69933520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 169846272

約数和(自身を除く): 99912752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 173, 248, 310, 326, 346, 496, 620, 652, 692, 815, 865, 1240, 1304, 1384, 1630, 1730, 2480, 2608, 2768, 3260, 3460, 5053, 5363, 6520, 6920, 10106, 10726, 13040, 13840, 20212, 21452, 25265, 26815, 28199, 40424, 42904, 50530, 53630, 56398, 80848, 85808, 101060, 107260, 112796, 140995, 202120, 214520, 225592, 281990, 404240, 429040, 451184, 563980, 874169, 1127960, 1748338, 2255920, 3496676, 4370845, 6993352, 8741690, 13986704, 17483380, 34966760, 69933520]

約数ペア:

[(1, 69933520), (2, 34966760), (4, 17483380), (5, 13986704), (8, 8741690), (10, 6993352), (16, 4370845), (20, 3496676), (31, 2255920), (40, 1748338), (62, 1127960), (80, 874169), (124, 563980), (155, 451184), (163, 429040), (173, 404240), (248, 281990), (310, 225592), (326, 214520), (346, 202120), (496, 140995), (620, 112796), (652, 107260), (692, 101060), (815, 85808), (865, 80848), (1240, 56398), (1304, 53630), (1384, 50530), (1630, 42904), (1730, 40424), (2480, 28199), (2608, 26815), (2768, 25265), (3260, 21452), (3460, 20212), (5053, 13840), (5363, 13040), (6520, 10726), (6920, 10106)]