4042740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 12531456

約数和(自身を除く): 8488716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 73, 78, 130, 142, 146, 156, 195, 213, 219, 260, 284, 292, 355, 365, 390, 426, 438, 710, 730, 780, 852, 876, 923, 949, 1065, 1095, 1420, 1460, 1846, 1898, 2130, 2190, 2769, 2847, 3692, 3796, 4260, 4380, 4615, 4745, 5183, 5538, 5694, 9230, 9490, 10366, 11076, 11388, 13845, 14235, 15549, 18460, 18980, 20732, 25915, 27690, 28470, 31098, 51830, 55380, 56940, 62196, 67379, 77745, 103660, 134758, 155490, 202137, 269516, 310980, 336895, 404274, 673790, 808548, 1010685, 1347580, 2021370, 4042740]

約数ペア:

[(1, 4042740), (2, 2021370), (3, 1347580), (4, 1010685), (5, 808548), (6, 673790), (10, 404274), (12, 336895), (13, 310980), (15, 269516), (20, 202137), (26, 155490), (30, 134758), (39, 103660), (52, 77745), (60, 67379), (65, 62196), (71, 56940), (73, 55380), (78, 51830), (130, 31098), (142, 28470), (146, 27690), (156, 25915), (195, 20732), (213, 18980), (219, 18460), (260, 15549), (284, 14235), (292, 13845), (355, 11388), (365, 11076), (390, 10366), (426, 9490), (438, 9230), (710, 5694), (730, 5538), (780, 5183), (852, 4745), (876, 4615), (923, 4380), (949, 4260), (1065, 3796), (1095, 3692), (1420, 2847), (1460, 2769), (1846, 2190), (1898, 2130)]