66742380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 217211904

約数和(自身を除く): 150469524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 443, 465, 486, 540, 558, 620, 810, 837, 886, 930, 972, 1116, 1215, 1329, 1395, 1620, 1674, 1772, 1860, 2215, 2430, 2511, 2658, 2790, 3348, 3987, 4185, 4430, 4860, 5022, 5316, 5580, 6645, 7533, 7974, 8370, 8860, 10044, 11961, 12555, 13290, 13733, 15066, 15948, 16740, 19935, 23922, 25110, 26580, 27466, 30132, 35883, 37665, 39870, 41199, 47844, 50220, 54932, 59805, 68665, 71766, 75330, 79740, 82398, 107649, 119610, 123597, 137330, 143532, 150660, 164796, 179415, 205995, 215298, 239220, 247194, 274660, 358830, 370791, 411990, 430596, 494388, 538245, 617985, 717660, 741582, 823980, 1076490, 1112373, 1235970, 1483164, 1853955, 2152980, 2224746, 2471940, 3337119, 3707910, 4449492, 5561865, 6674238, 7415820, 11123730, 13348476, 16685595, 22247460, 33371190, 66742380]

約数ペア:

[(1, 66742380), (2, 33371190), (3, 22247460), (4, 16685595), (5, 13348476), (6, 11123730), (9, 7415820), (10, 6674238), (12, 5561865), (15, 4449492), (18, 3707910), (20, 3337119), (27, 2471940), (30, 2224746), (31, 2152980), (36, 1853955), (45, 1483164), (54, 1235970), (60, 1112373), (62, 1076490), (81, 823980), (90, 741582), (93, 717660), (108, 617985), (124, 538245), (135, 494388), (155, 430596), (162, 411990), (180, 370791), (186, 358830), (243, 274660), (270, 247194), (279, 239220), (310, 215298), (324, 205995), (372, 179415), (405, 164796), (443, 150660), (465, 143532), (486, 137330), (540, 123597), (558, 119610), (620, 107649), (810, 82398), (837, 79740), (886, 75330), (930, 71766), (972, 68665), (1116, 59805), (1215, 54932), (1329, 50220), (1395, 47844), (1620, 41199), (1674, 39870), (1772, 37665), (1860, 35883), (2215, 30132), (2430, 27466), (2511, 26580), (2658, 25110), (2790, 23922), (3348, 19935), (3987, 16740), (4185, 15948), (4430, 15066), (4860, 13733), (5022, 13290), (5316, 12555), (5580, 11961), (6645, 10044), (7533, 8860), (7974, 8370)]