71724690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 80

約数和(自身を含む): 195662808

約数和(自身を除く): 123938118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1213, 1314, 1971, 2190, 2426, 3285, 3639, 3942, 5913, 6065, 6570, 7278, 9855, 10917, 11826, 12130, 18195, 19710, 21834, 29565, 32751, 36390, 54585, 59130, 65502, 88549, 98253, 109170, 163755, 177098, 196506, 265647, 327510, 442745, 491265, 531294, 796941, 885490, 982530, 1328235, 1593882, 2390823, 2656470, 3984705, 4781646, 7172469, 7969410, 11954115, 14344938, 23908230, 35862345, 71724690]

約数ペア:

[(1, 71724690), (2, 35862345), (3, 23908230), (5, 14344938), (6, 11954115), (9, 7969410), (10, 7172469), (15, 4781646), (18, 3984705), (27, 2656470), (30, 2390823), (45, 1593882), (54, 1328235), (73, 982530), (81, 885490), (90, 796941), (135, 531294), (146, 491265), (162, 442745), (219, 327510), (270, 265647), (365, 196506), (405, 177098), (438, 163755), (657, 109170), (730, 98253), (810, 88549), (1095, 65502), (1213, 59130), (1314, 54585), (1971, 36390), (2190, 32751), (2426, 29565), (3285, 21834), (3639, 19710), (3942, 18195), (5913, 12130), (6065, 11826), (6570, 10917), (7278, 9855)]