221525100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5304

約数の個数: 108

約数和(自身を含む): 709267104

約数和(自身を除く): 487742004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 2115, 2350, 2820, 3525, 4230, 4700, 5237, 7050, 8460, 10474, 10575, 14100, 15711, 20948, 21150, 26185, 31422, 42300, 47133, 52370, 62844, 78555, 94266, 104740, 130925, 157110, 188532, 235665, 246139, 261850, 314220, 392775, 471330, 492278, 523700, 738417, 785550, 942660, 984556, 1178325, 1230695, 1476834, 1571100, 2215251, 2356650, 2461390, 2953668, 3692085, 4430502, 4713300, 4922780, 6153475, 7384170, 8861004, 11076255, 12306950, 14768340, 18460425, 22152510, 24613900, 36920850, 44305020, 55381275, 73841700, 110762550, 221525100]

約数ペア:

[(1, 221525100), (2, 110762550), (3, 73841700), (4, 55381275), (5, 44305020), (6, 36920850), (9, 24613900), (10, 22152510), (12, 18460425), (15, 14768340), (18, 12306950), (20, 11076255), (25, 8861004), (30, 7384170), (36, 6153475), (45, 4922780), (47, 4713300), (50, 4430502), (60, 3692085), (75, 2953668), (90, 2461390), (94, 2356650), (100, 2215251), (141, 1571100), (150, 1476834), (180, 1230695), (188, 1178325), (225, 984556), (235, 942660), (282, 785550), (300, 738417), (423, 523700), (450, 492278), (470, 471330), (564, 392775), (705, 314220), (846, 261850), (900, 246139), (940, 235665), (1175, 188532), (1410, 157110), (1692, 130925), (2115, 104740), (2350, 94266), (2820, 78555), (3525, 62844), (4230, 52370), (4700, 47133), (5237, 42300), (7050, 31422), (8460, 26185), (10474, 21150), (10575, 20948), (14100, 15711)]