217836450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 144

約数和(自身を含む): 658082880

約数和(自身を除く): 440246430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 234, 299, 325, 345, 390, 414, 450, 575, 585, 598, 650, 690, 897, 975, 1035, 1150, 1170, 1495, 1619, 1725, 1794, 1950, 2070, 2691, 2925, 2990, 3238, 3450, 4485, 4857, 5175, 5382, 5850, 7475, 8095, 8970, 9714, 10350, 13455, 14571, 14950, 16190, 21047, 22425, 24285, 26910, 29142, 37237, 40475, 42094, 44850, 48570, 63141, 67275, 72855, 74474, 80950, 105235, 111711, 121425, 126282, 134550, 145710, 186185, 189423, 210470, 223422, 242850, 315705, 335133, 364275, 372370, 378846, 484081, 526175, 558555, 631410, 670266, 728550, 930925, 947115, 968162, 1052350, 1117110, 1452243, 1578525, 1675665, 1861850, 1894230, 2420405, 2792775, 2904486, 3157050, 3351330, 4356729, 4735575, 4840810, 5585550, 7261215, 8378325, 8713458, 9471150, 12102025, 14522430, 16756650, 21783645, 24204050, 36306075, 43567290, 72612150, 108918225, 217836450]

約数ペア:

[(1, 217836450), (2, 108918225), (3, 72612150), (5, 43567290), (6, 36306075), (9, 24204050), (10, 21783645), (13, 16756650), (15, 14522430), (18, 12102025), (23, 9471150), (25, 8713458), (26, 8378325), (30, 7261215), (39, 5585550), (45, 4840810), (46, 4735575), (50, 4356729), (65, 3351330), (69, 3157050), (75, 2904486), (78, 2792775), (90, 2420405), (115, 1894230), (117, 1861850), (130, 1675665), (138, 1578525), (150, 1452243), (195, 1117110), (207, 1052350), (225, 968162), (230, 947115), (234, 930925), (299, 728550), (325, 670266), (345, 631410), (390, 558555), (414, 526175), (450, 484081), (575, 378846), (585, 372370), (598, 364275), (650, 335133), (690, 315705), (897, 242850), (975, 223422), (1035, 210470), (1150, 189423), (1170, 186185), (1495, 145710), (1619, 134550), (1725, 126282), (1794, 121425), (1950, 111711), (2070, 105235), (2691, 80950), (2925, 74474), (2990, 72855), (3238, 67275), (3450, 63141), (4485, 48570), (4857, 44850), (5175, 42094), (5382, 40475), (5850, 37237), (7475, 29142), (8095, 26910), (8970, 24285), (9714, 22425), (10350, 21047), (13455, 16190), (14571, 14950)]