128250990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 407586816

約数和(自身を除く): 279335826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 53, 63, 69, 70, 90, 105, 106, 115, 126, 138, 159, 161, 167, 207, 210, 230, 265, 315, 318, 322, 334, 345, 371, 414, 477, 483, 501, 530, 630, 690, 742, 795, 805, 835, 954, 966, 1002, 1035, 1113, 1169, 1219, 1449, 1503, 1590, 1610, 1670, 1855, 2070, 2226, 2338, 2385, 2415, 2438, 2505, 2898, 3006, 3339, 3507, 3657, 3710, 3841, 4770, 4830, 5010, 5565, 5845, 6095, 6678, 7014, 7245, 7314, 7515, 7682, 8533, 8851, 10521, 10971, 11130, 11523, 11690, 12190, 14490, 15030, 16695, 17066, 17535, 17702, 18285, 19205, 21042, 21942, 23046, 25599, 26553, 26887, 33390, 34569, 35070, 36570, 38410, 42665, 44255, 51198, 52605, 53106, 53774, 54855, 57615, 61957, 69138, 76797, 79659, 80661, 85330, 88510, 105210, 109710, 115230, 123914, 127995, 132765, 134435, 153594, 159318, 161322, 172845, 185871, 203573, 241983, 255990, 265530, 268870, 309785, 345690, 371742, 383985, 398295, 403305, 407146, 483966, 557613, 610719, 619570, 767970, 796590, 806610, 929355, 1017865, 1115226, 1209915, 1221438, 1425011, 1832157, 1858710, 2035730, 2419830, 2788065, 2850022, 3053595, 3664314, 4275033, 5576130, 6107190, 7125055, 8550066, 9160785, 12825099, 14250110, 18321570, 21375165, 25650198, 42750330, 64125495, 128250990]

約数ペア:

[(1, 128250990), (2, 64125495), (3, 42750330), (5, 25650198), (6, 21375165), (7, 18321570), (9, 14250110), (10, 12825099), (14, 9160785), (15, 8550066), (18, 7125055), (21, 6107190), (23, 5576130), (30, 4275033), (35, 3664314), (42, 3053595), (45, 2850022), (46, 2788065), (53, 2419830), (63, 2035730), (69, 1858710), (70, 1832157), (90, 1425011), (105, 1221438), (106, 1209915), (115, 1115226), (126, 1017865), (138, 929355), (159, 806610), (161, 796590), (167, 767970), (207, 619570), (210, 610719), (230, 557613), (265, 483966), (315, 407146), (318, 403305), (322, 398295), (334, 383985), (345, 371742), (371, 345690), (414, 309785), (477, 268870), (483, 265530), (501, 255990), (530, 241983), (630, 203573), (690, 185871), (742, 172845), (795, 161322), (805, 159318), (835, 153594), (954, 134435), (966, 132765), (1002, 127995), (1035, 123914), (1113, 115230), (1169, 109710), (1219, 105210), (1449, 88510), (1503, 85330), (1590, 80661), (1610, 79659), (1670, 76797), (1855, 69138), (2070, 61957), (2226, 57615), (2338, 54855), (2385, 53774), (2415, 53106), (2438, 52605), (2505, 51198), (2898, 44255), (3006, 42665), (3339, 38410), (3507, 36570), (3657, 35070), (3710, 34569), (3841, 33390), (4770, 26887), (4830, 26553), (5010, 25599), (5565, 23046), (5845, 21942), (6095, 21042), (6678, 19205), (7014, 18285), (7245, 17702), (7314, 17535), (7515, 17066), (7682, 16695), (8533, 15030), (8851, 14490), (10521, 12190), (10971, 11690), (11130, 11523)]