69731940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16369}}^1$

素因数の和:16452

約数の個数: 48

約数和(自身を含む): 198011520

約数和(自身を除く): 128279580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 16369, 32738, 49107, 65476, 81845, 98214, 163690, 196428, 245535, 327380, 491070, 982140, 1162199, 2324398, 3486597, 4648796, 5810995, 6973194, 11621990, 13946388, 17432985, 23243980, 34865970, 69731940]

約数ペア:

[(1, 69731940), (2, 34865970), (3, 23243980), (4, 17432985), (5, 13946388), (6, 11621990), (10, 6973194), (12, 5810995), (15, 4648796), (20, 3486597), (30, 2324398), (60, 1162199), (71, 982140), (142, 491070), (213, 327380), (284, 245535), (355, 196428), (426, 163690), (710, 98214), (852, 81845), (1065, 65476), (1420, 49107), (2130, 32738), (4260, 16369)]