157030190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 156498130

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 83, 85, 155, 166, 170, 310, 359, 415, 527, 718, 830, 1054, 1411, 1795, 2573, 2635, 2822, 3590, 5146, 5270, 6103, 7055, 11129, 12206, 12865, 14110, 22258, 25730, 29797, 30515, 43741, 55645, 59594, 61030, 87482, 111290, 148985, 189193, 218705, 297970, 378386, 437410, 506549, 923707, 945965, 1013098, 1847414, 1891930, 2532745, 4618535, 5065490, 9237070, 15703019, 31406038, 78515095, 157030190]

約数ペア:

[(1, 157030190), (2, 78515095), (5, 31406038), (10, 15703019), (17, 9237070), (31, 5065490), (34, 4618535), (62, 2532745), (83, 1891930), (85, 1847414), (155, 1013098), (166, 945965), (170, 923707), (310, 506549), (359, 437410), (415, 378386), (527, 297970), (718, 218705), (830, 189193), (1054, 148985), (1411, 111290), (1795, 87482), (2573, 61030), (2635, 59594), (2822, 55645), (3590, 43741), (5146, 30515), (5270, 29797), (6103, 25730), (7055, 22258), (11129, 14110), (12206, 12865)]