131448420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 460107648

約数和(自身を除く): 328659228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 43, 45, 51, 54, 60, 68, 74, 81, 85, 86, 90, 102, 108, 111, 129, 135, 148, 153, 162, 170, 172, 180, 185, 204, 215, 222, 243, 255, 258, 270, 306, 324, 333, 340, 370, 387, 405, 430, 444, 459, 486, 510, 516, 540, 555, 612, 629, 645, 666, 731, 740, 765, 774, 810, 860, 918, 972, 999, 1020, 1110, 1161, 1215, 1258, 1290, 1332, 1377, 1462, 1530, 1548, 1591, 1620, 1665, 1836, 1887, 1935, 1998, 2193, 2220, 2295, 2322, 2430, 2516, 2580, 2754, 2924, 2997, 3060, 3145, 3182, 3330, 3483, 3655, 3774, 3870, 3996, 4131, 4386, 4590, 4644, 4773, 4860, 4995, 5508, 5661, 5805, 5994, 6290, 6364, 6579, 6660, 6885, 6966, 7310, 7548, 7740, 7955, 8262, 8772, 8991, 9180, 9435, 9546, 9990, 10449, 10965, 11322, 11610, 11988, 12580, 13158, 13770, 13932, 14319, 14620, 14985, 15910, 16524, 16983, 17415, 17982, 18870, 19092, 19737, 19980, 20655, 20898, 21930, 22644, 23220, 23865, 26316, 27047, 27540, 28305, 28638, 29970, 31820, 32895, 33966, 34830, 35964, 37740, 39474, 41310, 41796, 42957, 43860, 44955, 47730, 50949, 52245, 54094, 56610, 57276, 59211, 59940, 65790, 67932, 69660, 71595, 78948, 81141, 82620, 84915, 85914, 89910, 95460, 98685, 101898, 104490, 108188, 113220, 118422, 128871, 131580, 135235, 143190, 152847, 162282, 169830, 171828, 177633, 179820, 197370, 203796, 208980, 214785, 236844, 243423, 254745, 257742, 270470, 286380, 296055, 305694, 324564, 339660, 355266, 386613, 394740, 405705, 429570, 486846, 509490, 515484, 540940, 592110, 611388, 644355, 710532, 730269, 764235, 773226, 811410, 859140, 888165, 973692, 1018980, 1184220, 1217115, 1288710, 1460538, 1528470, 1546452, 1622820, 1776330, 1933065, 2190807, 2434230, 2577420, 2921076, 3056940, 3552660, 3651345, 3866130, 4381614, 4868460, 6572421, 7302690, 7732260, 8763228, 10954035, 13144842, 14605380, 21908070, 26289684, 32862105, 43816140, 65724210, 131448420]

約数ペア:

[(1, 131448420), (2, 65724210), (3, 43816140), (4, 32862105), (5, 26289684), (6, 21908070), (9, 14605380), (10, 13144842), (12, 10954035), (15, 8763228), (17, 7732260), (18, 7302690), (20, 6572421), (27, 4868460), (30, 4381614), (34, 3866130), (36, 3651345), (37, 3552660), (43, 3056940), (45, 2921076), (51, 2577420), (54, 2434230), (60, 2190807), (68, 1933065), (74, 1776330), (81, 1622820), (85, 1546452), (86, 1528470), (90, 1460538), (102, 1288710), (108, 1217115), (111, 1184220), (129, 1018980), (135, 973692), (148, 888165), (153, 859140), (162, 811410), (170, 773226), (172, 764235), (180, 730269), (185, 710532), (204, 644355), (215, 611388), (222, 592110), (243, 540940), (255, 515484), (258, 509490), (270, 486846), (306, 429570), (324, 405705), (333, 394740), (340, 386613), (370, 355266), (387, 339660), (405, 324564), (430, 305694), (444, 296055), (459, 286380), (486, 270470), (510, 257742), (516, 254745), (540, 243423), (555, 236844), (612, 214785), (629, 208980), (645, 203796), (666, 197370), (731, 179820), (740, 177633), (765, 171828), (774, 169830), (810, 162282), (860, 152847), (918, 143190), (972, 135235), (999, 131580), (1020, 128871), (1110, 118422), (1161, 113220), (1215, 108188), (1258, 104490), (1290, 101898), (1332, 98685), (1377, 95460), (1462, 89910), (1530, 85914), (1548, 84915), (1591, 82620), (1620, 81141), (1665, 78948), (1836, 71595), (1887, 69660), (1935, 67932), (1998, 65790), (2193, 59940), (2220, 59211), (2295, 57276), (2322, 56610), (2430, 54094), (2516, 52245), (2580, 50949), (2754, 47730), (2924, 44955), (2997, 43860), (3060, 42957), (3145, 41796), (3182, 41310), (3330, 39474), (3483, 37740), (3655, 35964), (3774, 34830), (3870, 33966), (3996, 32895), (4131, 31820), (4386, 29970), (4590, 28638), (4644, 28305), (4773, 27540), (4860, 27047), (4995, 26316), (5508, 23865), (5661, 23220), (5805, 22644), (5994, 21930), (6290, 20898), (6364, 20655), (6579, 19980), (6660, 19737), (6885, 19092), (6966, 18870), (7310, 17982), (7548, 17415), (7740, 16983), (7955, 16524), (8262, 15910), (8772, 14985), (8991, 14620), (9180, 14319), (9435, 13932), (9546, 13770), (9990, 13158), (10449, 12580), (10965, 11988), (11322, 11610)]