81176700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 271482624

約数和(自身を除く): 190305924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 510, 550, 561, 660, 748, 825, 850, 935, 1020, 1100, 1122, 1275, 1447, 1650, 1700, 1870, 2244, 2550, 2805, 2894, 3300, 3740, 4341, 4675, 5100, 5610, 5788, 7235, 8682, 9350, 11220, 14025, 14470, 15917, 17364, 18700, 21705, 24599, 28050, 28940, 31834, 36175, 43410, 47751, 49198, 56100, 63668, 72350, 73797, 79585, 86820, 95502, 98396, 108525, 122995, 144700, 147594, 159170, 191004, 217050, 238755, 245990, 270589, 295188, 318340, 368985, 397925, 434100, 477510, 491980, 541178, 614975, 737970, 795850, 811767, 955020, 1082356, 1193775, 1229950, 1352945, 1475940, 1591700, 1623534, 1844925, 2387550, 2459900, 2705890, 3247068, 3689850, 4058835, 4775100, 5411780, 6764725, 7379700, 8117670, 13529450, 16235340, 20294175, 27058900, 40588350, 81176700]

約数ペア:

[(1, 81176700), (2, 40588350), (3, 27058900), (4, 20294175), (5, 16235340), (6, 13529450), (10, 8117670), (11, 7379700), (12, 6764725), (15, 5411780), (17, 4775100), (20, 4058835), (22, 3689850), (25, 3247068), (30, 2705890), (33, 2459900), (34, 2387550), (44, 1844925), (50, 1623534), (51, 1591700), (55, 1475940), (60, 1352945), (66, 1229950), (68, 1193775), (75, 1082356), (85, 955020), (100, 811767), (102, 795850), (110, 737970), (132, 614975), (150, 541178), (165, 491980), (170, 477510), (187, 434100), (204, 397925), (220, 368985), (255, 318340), (275, 295188), (300, 270589), (330, 245990), (340, 238755), (374, 217050), (425, 191004), (510, 159170), (550, 147594), (561, 144700), (660, 122995), (748, 108525), (825, 98396), (850, 95502), (935, 86820), (1020, 79585), (1100, 73797), (1122, 72350), (1275, 63668), (1447, 56100), (1650, 49198), (1700, 47751), (1870, 43410), (2244, 36175), (2550, 31834), (2805, 28940), (2894, 28050), (3300, 24599), (3740, 21705), (4341, 18700), (4675, 17364), (5100, 15917), (5610, 14470), (5788, 14025), (7235, 11220), (8682, 9350)]