40518450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 131152320

約数和(自身を除く): 90633870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 315, 342, 350, 399, 450, 475, 525, 570, 630, 665, 677, 798, 855, 950, 1050, 1197, 1330, 1354, 1425, 1575, 1710, 1995, 2031, 2394, 2850, 3150, 3325, 3385, 3990, 4062, 4275, 4739, 5985, 6093, 6650, 6770, 8550, 9478, 9975, 10155, 11970, 12186, 12863, 14217, 16925, 19950, 20310, 23695, 25726, 28434, 29925, 30465, 33850, 38589, 42651, 47390, 50775, 59850, 60930, 64315, 71085, 77178, 85302, 90041, 101550, 115767, 118475, 128630, 142170, 152325, 180082, 192945, 213255, 231534, 236950, 270123, 304650, 321575, 355425, 385890, 426510, 450205, 540246, 578835, 643150, 710850, 810369, 900410, 964725, 1066275, 1157670, 1350615, 1620738, 1929450, 2132550, 2251025, 2701230, 2894175, 4051845, 4502050, 5788350, 6753075, 8103690, 13506150, 20259225, 40518450]

約数ペア:

[(1, 40518450), (2, 20259225), (3, 13506150), (5, 8103690), (6, 6753075), (7, 5788350), (9, 4502050), (10, 4051845), (14, 2894175), (15, 2701230), (18, 2251025), (19, 2132550), (21, 1929450), (25, 1620738), (30, 1350615), (35, 1157670), (38, 1066275), (42, 964725), (45, 900410), (50, 810369), (57, 710850), (63, 643150), (70, 578835), (75, 540246), (90, 450205), (95, 426510), (105, 385890), (114, 355425), (126, 321575), (133, 304650), (150, 270123), (171, 236950), (175, 231534), (190, 213255), (210, 192945), (225, 180082), (266, 152325), (285, 142170), (315, 128630), (342, 118475), (350, 115767), (399, 101550), (450, 90041), (475, 85302), (525, 77178), (570, 71085), (630, 64315), (665, 60930), (677, 59850), (798, 50775), (855, 47390), (950, 42651), (1050, 38589), (1197, 33850), (1330, 30465), (1354, 29925), (1425, 28434), (1575, 25726), (1710, 23695), (1995, 20310), (2031, 19950), (2394, 16925), (2850, 14217), (3150, 12863), (3325, 12186), (3385, 11970), (3990, 10155), (4062, 9975), (4275, 9478), (4739, 8550), (5985, 6770), (6093, 6650)]