161465670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 451215360

約数和(自身を除く): 289749690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 101, 135, 155, 186, 191, 202, 270, 279, 303, 310, 382, 465, 505, 558, 573, 606, 837, 909, 930, 955, 1010, 1146, 1395, 1515, 1674, 1719, 1818, 1910, 2727, 2790, 2865, 3030, 3131, 3438, 4185, 4545, 5157, 5454, 5730, 5921, 6262, 8370, 8595, 9090, 9393, 10314, 11842, 13635, 15655, 17190, 17763, 18786, 19291, 25785, 27270, 28179, 29605, 31310, 35526, 38582, 46965, 51570, 53289, 56358, 57873, 59210, 84537, 88815, 93930, 96455, 106578, 115746, 140895, 159867, 169074, 173619, 177630, 192910, 266445, 281790, 289365, 319734, 347238, 422685, 520857, 532890, 578730, 598021, 799335, 845370, 868095, 1041714, 1196042, 1598670, 1736190, 1794063, 2604285, 2990105, 3588126, 5208570, 5382189, 5980210, 8970315, 10764378, 16146567, 17940630, 26910945, 32293134, 53821890, 80732835, 161465670]

約数ペア:

[(1, 161465670), (2, 80732835), (3, 53821890), (5, 32293134), (6, 26910945), (9, 17940630), (10, 16146567), (15, 10764378), (18, 8970315), (27, 5980210), (30, 5382189), (31, 5208570), (45, 3588126), (54, 2990105), (62, 2604285), (90, 1794063), (93, 1736190), (101, 1598670), (135, 1196042), (155, 1041714), (186, 868095), (191, 845370), (202, 799335), (270, 598021), (279, 578730), (303, 532890), (310, 520857), (382, 422685), (465, 347238), (505, 319734), (558, 289365), (573, 281790), (606, 266445), (837, 192910), (909, 177630), (930, 173619), (955, 169074), (1010, 159867), (1146, 140895), (1395, 115746), (1515, 106578), (1674, 96455), (1719, 93930), (1818, 88815), (1910, 84537), (2727, 59210), (2790, 57873), (2865, 56358), (3030, 53289), (3131, 51570), (3438, 46965), (4185, 38582), (4545, 35526), (5157, 31310), (5454, 29605), (5730, 28179), (5921, 27270), (6262, 25785), (8370, 19291), (8595, 18786), (9090, 17763), (9393, 17190), (10314, 15655), (11842, 13635)]