1009900920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63277}}^1$

素因数の和:63317

約数の個数: 128

約数和(自身を含む): 3644812800

約数和(自身を除く): 2634911880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 63277, 126554, 189831, 253108, 316385, 379662, 442939, 506216, 632770, 759324, 885878, 949155, 1202263, 1265540, 1328817, 1518648, 1771756, 1898310, 2214695, 2404526, 2531080, 2657634, 3543512, 3606789, 3796620, 4429390, 4809052, 5315268, 6011315, 6644085, 7213578, 7593240, 8415841, 8858780, 9618104, 10630536, 12022630, 13288170, 14427156, 16831682, 17717560, 18033945, 24045260, 25247523, 26576340, 28854312, 33663364, 36067890, 42079205, 48090520, 50495046, 53152680, 67326728, 72135780, 84158410, 100990092, 126237615, 144271560, 168316820, 201980184, 252475230, 336633640, 504950460, 1009900920]

約数ペア:

[(1, 1009900920), (2, 504950460), (3, 336633640), (4, 252475230), (5, 201980184), (6, 168316820), (7, 144271560), (8, 126237615), (10, 100990092), (12, 84158410), (14, 72135780), (15, 67326728), (19, 53152680), (20, 50495046), (21, 48090520), (24, 42079205), (28, 36067890), (30, 33663364), (35, 28854312), (38, 26576340), (40, 25247523), (42, 24045260), (56, 18033945), (57, 17717560), (60, 16831682), (70, 14427156), (76, 13288170), (84, 12022630), (95, 10630536), (105, 9618104), (114, 8858780), (120, 8415841), (133, 7593240), (140, 7213578), (152, 6644085), (168, 6011315), (190, 5315268), (210, 4809052), (228, 4429390), (266, 3796620), (280, 3606789), (285, 3543512), (380, 2657634), (399, 2531080), (420, 2404526), (456, 2214695), (532, 1898310), (570, 1771756), (665, 1518648), (760, 1328817), (798, 1265540), (840, 1202263), (1064, 949155), (1140, 885878), (1330, 759324), (1596, 632770), (1995, 506216), (2280, 442939), (2660, 379662), (3192, 316385), (3990, 253108), (5320, 189831), (7980, 126554), (15960, 63277)]