63729740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 136630368

約数和(自身を除く): 72900628

約数列:

[1, 2, 4, 5, 10, 20, 113, 163, 173, 226, 326, 346, 452, 565, 652, 692, 815, 865, 1130, 1630, 1730, 2260, 3260, 3460, 18419, 19549, 28199, 36838, 39098, 56398, 73676, 78196, 92095, 97745, 112796, 140995, 184190, 195490, 281990, 368380, 390980, 563980, 3186487, 6372974, 12745948, 15932435, 31864870, 63729740]

約数ペア:

[(1, 63729740), (2, 31864870), (4, 15932435), (5, 12745948), (10, 6372974), (20, 3186487), (113, 563980), (163, 390980), (173, 368380), (226, 281990), (326, 195490), (346, 184190), (452, 140995), (565, 112796), (652, 97745), (692, 92095), (815, 78196), (865, 73676), (1130, 56398), (1630, 39098), (1730, 36838), (2260, 28199), (3260, 19549), (3460, 18419)]