74389740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 215006400

約数和(自身を除く): 140616660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 149, 157, 159, 212, 265, 298, 314, 318, 447, 471, 530, 596, 628, 636, 745, 785, 795, 894, 942, 1060, 1490, 1570, 1590, 1788, 1884, 2235, 2355, 2980, 3140, 3180, 4470, 4710, 7897, 8321, 8940, 9420, 15794, 16642, 23393, 23691, 24963, 31588, 33284, 39485, 41605, 46786, 47382, 49926, 70179, 78970, 83210, 93572, 94764, 99852, 116965, 118455, 124815, 140358, 157940, 166420, 233930, 236910, 249630, 280716, 350895, 467860, 473820, 499260, 701790, 1239829, 1403580, 2479658, 3719487, 4959316, 6199145, 7438974, 12398290, 14877948, 18597435, 24796580, 37194870, 74389740]

約数ペア:

[(1, 74389740), (2, 37194870), (3, 24796580), (4, 18597435), (5, 14877948), (6, 12398290), (10, 7438974), (12, 6199145), (15, 4959316), (20, 3719487), (30, 2479658), (53, 1403580), (60, 1239829), (106, 701790), (149, 499260), (157, 473820), (159, 467860), (212, 350895), (265, 280716), (298, 249630), (314, 236910), (318, 233930), (447, 166420), (471, 157940), (530, 140358), (596, 124815), (628, 118455), (636, 116965), (745, 99852), (785, 94764), (795, 93572), (894, 83210), (942, 78970), (1060, 70179), (1490, 49926), (1570, 47382), (1590, 46786), (1788, 41605), (1884, 39485), (2235, 33284), (2355, 31588), (2980, 24963), (3140, 23691), (3180, 23393), (4470, 16642), (4710, 15794), (7897, 9420), (8321, 8940)]