61684740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 217712880

約数和(自身を除く): 156028140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 101, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 202, 234, 260, 261, 270, 290, 303, 324, 348, 351, 377, 390, 404, 405, 435, 468, 505, 522, 540, 580, 585, 606, 702, 754, 780, 783, 810, 870, 909, 1010, 1044, 1053, 1131, 1170, 1212, 1305, 1313, 1404, 1508, 1515, 1566, 1620, 1740, 1755, 1818, 1885, 2020, 2106, 2262, 2340, 2349, 2610, 2626, 2727, 2929, 3030, 3132, 3393, 3510, 3636, 3770, 3915, 3939, 4212, 4524, 4545, 4698, 5220, 5252, 5265, 5454, 5655, 5858, 6060, 6565, 6786, 7020, 7540, 7830, 7878, 8181, 8787, 9090, 9396, 10179, 10530, 10908, 11310, 11716, 11745, 11817, 13130, 13572, 13635, 14645, 15660, 15756, 16362, 16965, 17574, 18180, 19695, 20358, 21060, 22620, 23490, 23634, 26260, 26361, 27270, 29290, 30537, 32724, 33930, 35148, 35451, 38077, 39390, 40716, 40905, 43935, 46980, 47268, 50895, 52722, 54540, 58580, 59085, 61074, 67860, 70902, 76154, 78780, 79083, 81810, 87870, 101790, 105444, 106353, 114231, 118170, 122148, 131805, 141804, 152308, 152685, 158166, 163620, 175740, 177255, 190385, 203580, 212706, 228462, 236340, 237249, 263610, 305370, 316332, 342693, 354510, 380770, 395415, 425412, 456924, 474498, 527220, 531765, 571155, 610740, 685386, 709020, 761540, 790830, 948996, 1028079, 1063530, 1142310, 1186245, 1370772, 1581660, 1713465, 2056158, 2127060, 2284620, 2372490, 3084237, 3426930, 4112316, 4744980, 5140395, 6168474, 6853860, 10280790, 12336948, 15421185, 20561580, 30842370, 61684740]

約数ペア:

[(1, 61684740), (2, 30842370), (3, 20561580), (4, 15421185), (5, 12336948), (6, 10280790), (9, 6853860), (10, 6168474), (12, 5140395), (13, 4744980), (15, 4112316), (18, 3426930), (20, 3084237), (26, 2372490), (27, 2284620), (29, 2127060), (30, 2056158), (36, 1713465), (39, 1581660), (45, 1370772), (52, 1186245), (54, 1142310), (58, 1063530), (60, 1028079), (65, 948996), (78, 790830), (81, 761540), (87, 709020), (90, 685386), (101, 610740), (108, 571155), (116, 531765), (117, 527220), (130, 474498), (135, 456924), (145, 425412), (156, 395415), (162, 380770), (174, 354510), (180, 342693), (195, 316332), (202, 305370), (234, 263610), (260, 237249), (261, 236340), (270, 228462), (290, 212706), (303, 203580), (324, 190385), (348, 177255), (351, 175740), (377, 163620), (390, 158166), (404, 152685), (405, 152308), (435, 141804), (468, 131805), (505, 122148), (522, 118170), (540, 114231), (580, 106353), (585, 105444), (606, 101790), (702, 87870), (754, 81810), (780, 79083), (783, 78780), (810, 76154), (870, 70902), (909, 67860), (1010, 61074), (1044, 59085), (1053, 58580), (1131, 54540), (1170, 52722), (1212, 50895), (1305, 47268), (1313, 46980), (1404, 43935), (1508, 40905), (1515, 40716), (1566, 39390), (1620, 38077), (1740, 35451), (1755, 35148), (1818, 33930), (1885, 32724), (2020, 30537), (2106, 29290), (2262, 27270), (2340, 26361), (2349, 26260), (2610, 23634), (2626, 23490), (2727, 22620), (2929, 21060), (3030, 20358), (3132, 19695), (3393, 18180), (3510, 17574), (3636, 16965), (3770, 16362), (3915, 15756), (3939, 15660), (4212, 14645), (4524, 13635), (4545, 13572), (4698, 13130), (5220, 11817), (5252, 11745), (5265, 11716), (5454, 11310), (5655, 10908), (5858, 10530), (6060, 10179), (6565, 9396), (6786, 9090), (7020, 8787), (7540, 8181), (7830, 7878)]