2176860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 7160832

約数和(自身を除く): 4983972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 73, 84, 105, 140, 142, 146, 210, 213, 219, 284, 292, 355, 365, 420, 426, 438, 497, 511, 710, 730, 852, 876, 994, 1022, 1065, 1095, 1420, 1460, 1491, 1533, 1988, 2044, 2130, 2190, 2485, 2555, 2982, 3066, 4260, 4380, 4970, 5110, 5183, 5964, 6132, 7455, 7665, 9940, 10220, 10366, 14910, 15330, 15549, 20732, 25915, 29820, 30660, 31098, 36281, 51830, 62196, 72562, 77745, 103660, 108843, 145124, 155490, 181405, 217686, 310980, 362810, 435372, 544215, 725620, 1088430, 2176860]

約数ペア:

[(1, 2176860), (2, 1088430), (3, 725620), (4, 544215), (5, 435372), (6, 362810), (7, 310980), (10, 217686), (12, 181405), (14, 155490), (15, 145124), (20, 108843), (21, 103660), (28, 77745), (30, 72562), (35, 62196), (42, 51830), (60, 36281), (70, 31098), (71, 30660), (73, 29820), (84, 25915), (105, 20732), (140, 15549), (142, 15330), (146, 14910), (210, 10366), (213, 10220), (219, 9940), (284, 7665), (292, 7455), (355, 6132), (365, 5964), (420, 5183), (426, 5110), (438, 4970), (497, 4380), (511, 4260), (710, 3066), (730, 2982), (852, 2555), (876, 2485), (994, 2190), (1022, 2130), (1065, 2044), (1095, 1988), (1420, 1533), (1460, 1491)]