51133600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 149240448

約数和(自身を除く): 98106848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 397, 400, 460, 560, 575, 644, 700, 736, 794, 800, 805, 920, 1120, 1150, 1288, 1400, 1588, 1610, 1840, 1985, 2300, 2576, 2779, 2800, 3176, 3220, 3680, 3970, 4025, 4600, 5152, 5558, 5600, 6352, 6440, 7940, 8050, 9131, 9200, 9925, 11116, 12704, 12880, 13895, 15880, 16100, 18262, 18400, 19850, 22232, 25760, 27790, 31760, 32200, 36524, 39700, 44464, 45655, 55580, 63520, 63917, 64400, 69475, 73048, 79400, 88928, 91310, 111160, 127834, 128800, 138950, 146096, 158800, 182620, 222320, 228275, 255668, 277900, 292192, 317600, 319585, 365240, 444640, 456550, 511336, 555800, 639170, 730480, 913100, 1022672, 1111600, 1278340, 1460960, 1597925, 1826200, 2045344, 2223200, 2556680, 3195850, 3652400, 5113360, 6391700, 7304800, 10226720, 12783400, 25566800, 51133600]

約数ペア:

[(1, 51133600), (2, 25566800), (4, 12783400), (5, 10226720), (7, 7304800), (8, 6391700), (10, 5113360), (14, 3652400), (16, 3195850), (20, 2556680), (23, 2223200), (25, 2045344), (28, 1826200), (32, 1597925), (35, 1460960), (40, 1278340), (46, 1111600), (50, 1022672), (56, 913100), (70, 730480), (80, 639170), (92, 555800), (100, 511336), (112, 456550), (115, 444640), (140, 365240), (160, 319585), (161, 317600), (175, 292192), (184, 277900), (200, 255668), (224, 228275), (230, 222320), (280, 182620), (322, 158800), (350, 146096), (368, 138950), (397, 128800), (400, 127834), (460, 111160), (560, 91310), (575, 88928), (644, 79400), (700, 73048), (736, 69475), (794, 64400), (800, 63917), (805, 63520), (920, 55580), (1120, 45655), (1150, 44464), (1288, 39700), (1400, 36524), (1588, 32200), (1610, 31760), (1840, 27790), (1985, 25760), (2300, 22232), (2576, 19850), (2779, 18400), (2800, 18262), (3176, 16100), (3220, 15880), (3680, 13895), (3970, 12880), (4025, 12704), (4600, 11116), (5152, 9925), (5558, 9200), (5600, 9131), (6352, 8050), (6440, 7940)]