104900280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 328734720

約数和(自身を除く): 223834440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 173, 186, 248, 310, 326, 346, 372, 465, 489, 519, 620, 652, 692, 744, 815, 865, 930, 978, 1038, 1240, 1304, 1384, 1630, 1730, 1860, 1956, 2076, 2445, 2595, 3260, 3460, 3720, 3912, 4152, 4890, 5053, 5190, 5363, 6520, 6920, 9780, 10106, 10380, 10726, 15159, 16089, 19560, 20212, 20760, 21452, 25265, 26815, 28199, 30318, 32178, 40424, 42904, 50530, 53630, 56398, 60636, 64356, 75795, 80445, 84597, 101060, 107260, 112796, 121272, 128712, 140995, 151590, 160890, 169194, 202120, 214520, 225592, 281990, 303180, 321780, 338388, 422985, 563980, 606360, 643560, 676776, 845970, 874169, 1127960, 1691940, 1748338, 2622507, 3383880, 3496676, 4370845, 5245014, 6993352, 8741690, 10490028, 13112535, 17483380, 20980056, 26225070, 34966760, 52450140, 104900280]

約数ペア:

[(1, 104900280), (2, 52450140), (3, 34966760), (4, 26225070), (5, 20980056), (6, 17483380), (8, 13112535), (10, 10490028), (12, 8741690), (15, 6993352), (20, 5245014), (24, 4370845), (30, 3496676), (31, 3383880), (40, 2622507), (60, 1748338), (62, 1691940), (93, 1127960), (120, 874169), (124, 845970), (155, 676776), (163, 643560), (173, 606360), (186, 563980), (248, 422985), (310, 338388), (326, 321780), (346, 303180), (372, 281990), (465, 225592), (489, 214520), (519, 202120), (620, 169194), (652, 160890), (692, 151590), (744, 140995), (815, 128712), (865, 121272), (930, 112796), (978, 107260), (1038, 101060), (1240, 84597), (1304, 80445), (1384, 75795), (1630, 64356), (1730, 60636), (1860, 56398), (1956, 53630), (2076, 50530), (2445, 42904), (2595, 40424), (3260, 32178), (3460, 30318), (3720, 28199), (3912, 26815), (4152, 25265), (4890, 21452), (5053, 20760), (5190, 20212), (5363, 19560), (6520, 16089), (6920, 15159), (9780, 10726), (10106, 10380)]