38275020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 136438848

約数和(自身を除く): 98163828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 821, 1036, 1110, 1260, 1295, 1332, 1554, 1642, 1665, 2220, 2331, 2463, 2590, 3108, 3284, 3330, 3885, 4105, 4662, 4926, 5180, 5747, 6660, 7389, 7770, 8210, 9324, 9852, 11494, 11655, 12315, 14778, 15540, 16420, 17241, 22988, 23310, 24630, 28735, 29556, 30377, 34482, 36945, 46620, 49260, 51723, 57470, 60754, 68964, 73890, 86205, 91131, 103446, 114940, 121508, 147780, 151885, 172410, 182262, 206892, 212639, 258615, 273393, 303770, 344820, 364524, 425278, 455655, 517230, 546786, 607540, 637917, 850556, 911310, 1034460, 1063195, 1093572, 1275834, 1366965, 1822620, 1913751, 2126390, 2551668, 2733930, 3189585, 3827502, 4252780, 5467860, 6379170, 7655004, 9568755, 12758340, 19137510, 38275020]

約数ペア:

[(1, 38275020), (2, 19137510), (3, 12758340), (4, 9568755), (5, 7655004), (6, 6379170), (7, 5467860), (9, 4252780), (10, 3827502), (12, 3189585), (14, 2733930), (15, 2551668), (18, 2126390), (20, 1913751), (21, 1822620), (28, 1366965), (30, 1275834), (35, 1093572), (36, 1063195), (37, 1034460), (42, 911310), (45, 850556), (60, 637917), (63, 607540), (70, 546786), (74, 517230), (84, 455655), (90, 425278), (105, 364524), (111, 344820), (126, 303770), (140, 273393), (148, 258615), (180, 212639), (185, 206892), (210, 182262), (222, 172410), (252, 151885), (259, 147780), (315, 121508), (333, 114940), (370, 103446), (420, 91131), (444, 86205), (518, 73890), (555, 68964), (630, 60754), (666, 57470), (740, 51723), (777, 49260), (821, 46620), (1036, 36945), (1110, 34482), (1260, 30377), (1295, 29556), (1332, 28735), (1554, 24630), (1642, 23310), (1665, 22988), (2220, 17241), (2331, 16420), (2463, 15540), (2590, 14778), (3108, 12315), (3284, 11655), (3330, 11494), (3885, 9852), (4105, 9324), (4662, 8210), (4926, 7770), (5180, 7389), (5747, 6660)]