72978430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 162408960

約数和(自身を除く): 89430530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 665, 703, 1295, 1330, 1406, 1483, 2590, 2966, 3515, 4921, 7030, 7415, 9842, 10381, 14830, 20762, 24605, 28177, 49210, 51905, 54871, 56354, 103810, 109742, 140885, 197239, 274355, 281770, 384097, 394478, 548710, 768194, 986195, 1042549, 1920485, 1972390, 2085098, 3840970, 5212745, 7297843, 10425490, 14595686, 36489215, 72978430]

約数ペア:

[(1, 72978430), (2, 36489215), (5, 14595686), (7, 10425490), (10, 7297843), (14, 5212745), (19, 3840970), (35, 2085098), (37, 1972390), (38, 1920485), (70, 1042549), (74, 986195), (95, 768194), (133, 548710), (185, 394478), (190, 384097), (259, 281770), (266, 274355), (370, 197239), (518, 140885), (665, 109742), (703, 103810), (1295, 56354), (1330, 54871), (1406, 51905), (1483, 49210), (2590, 28177), (2966, 24605), (3515, 20762), (4921, 14830), (7030, 10381), (7415, 9842)]