65554380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 222929280

約数和(自身を除く): 157374900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 170, 180, 185, 193, 204, 222, 255, 270, 306, 333, 340, 370, 386, 444, 459, 510, 540, 555, 579, 612, 629, 666, 740, 765, 772, 918, 965, 999, 1020, 1110, 1158, 1258, 1332, 1530, 1665, 1737, 1836, 1887, 1930, 1998, 2220, 2295, 2316, 2516, 2895, 3060, 3145, 3281, 3330, 3474, 3774, 3860, 3996, 4590, 4995, 5211, 5661, 5790, 6290, 6562, 6660, 6948, 7141, 7548, 8685, 9180, 9435, 9843, 9990, 10422, 11322, 11580, 12580, 13124, 14282, 16405, 16983, 17370, 18870, 19686, 19980, 20844, 21423, 22644, 26055, 28305, 28564, 29529, 32810, 33966, 34740, 35705, 37740, 39372, 42846, 49215, 52110, 56610, 59058, 64269, 65620, 67932, 71410, 84915, 85692, 88587, 98430, 104220, 107115, 113220, 118116, 121397, 128538, 142820, 147645, 169830, 177174, 192807, 196860, 214230, 242794, 257076, 295290, 321345, 339660, 354348, 364191, 385614, 428460, 442935, 485588, 590580, 606985, 642690, 728382, 771228, 885870, 964035, 1092573, 1213970, 1285380, 1456764, 1771740, 1820955, 1928070, 2185146, 2427940, 3277719, 3641910, 3856140, 4370292, 5462865, 6555438, 7283820, 10925730, 13110876, 16388595, 21851460, 32777190, 65554380]

約数ペア:

[(1, 65554380), (2, 32777190), (3, 21851460), (4, 16388595), (5, 13110876), (6, 10925730), (9, 7283820), (10, 6555438), (12, 5462865), (15, 4370292), (17, 3856140), (18, 3641910), (20, 3277719), (27, 2427940), (30, 2185146), (34, 1928070), (36, 1820955), (37, 1771740), (45, 1456764), (51, 1285380), (54, 1213970), (60, 1092573), (68, 964035), (74, 885870), (85, 771228), (90, 728382), (102, 642690), (108, 606985), (111, 590580), (135, 485588), (148, 442935), (153, 428460), (170, 385614), (180, 364191), (185, 354348), (193, 339660), (204, 321345), (222, 295290), (255, 257076), (270, 242794), (306, 214230), (333, 196860), (340, 192807), (370, 177174), (386, 169830), (444, 147645), (459, 142820), (510, 128538), (540, 121397), (555, 118116), (579, 113220), (612, 107115), (629, 104220), (666, 98430), (740, 88587), (765, 85692), (772, 84915), (918, 71410), (965, 67932), (999, 65620), (1020, 64269), (1110, 59058), (1158, 56610), (1258, 52110), (1332, 49215), (1530, 42846), (1665, 39372), (1737, 37740), (1836, 35705), (1887, 34740), (1930, 33966), (1998, 32810), (2220, 29529), (2295, 28564), (2316, 28305), (2516, 26055), (2895, 22644), (3060, 21423), (3145, 20844), (3281, 19980), (3330, 19686), (3474, 18870), (3774, 17370), (3860, 16983), (3996, 16405), (4590, 14282), (4995, 13124), (5211, 12580), (5661, 11580), (5790, 11322), (6290, 10422), (6562, 9990), (6660, 9843), (6948, 9435), (7141, 9180), (7548, 8685)]