16450700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 41497344

約数和(自身を除く): 25046644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 331, 350, 355, 497, 662, 700, 710, 994, 1324, 1420, 1655, 1775, 1988, 2317, 2485, 3310, 3550, 4634, 4970, 6620, 7100, 8275, 9268, 9940, 11585, 12425, 16550, 23170, 23501, 24850, 33100, 46340, 47002, 49700, 57925, 94004, 115850, 117505, 164507, 231700, 235010, 329014, 470020, 587525, 658028, 822535, 1175050, 1645070, 2350100, 3290140, 4112675, 8225350, 16450700]

約数ペア:

[(1, 16450700), (2, 8225350), (4, 4112675), (5, 3290140), (7, 2350100), (10, 1645070), (14, 1175050), (20, 822535), (25, 658028), (28, 587525), (35, 470020), (50, 329014), (70, 235010), (71, 231700), (100, 164507), (140, 117505), (142, 115850), (175, 94004), (284, 57925), (331, 49700), (350, 47002), (355, 46340), (497, 33100), (662, 24850), (700, 23501), (710, 23170), (994, 16550), (1324, 12425), (1420, 11585), (1655, 9940), (1775, 9268), (1988, 8275), (2317, 7100), (2485, 6620), (3310, 4970), (3550, 4634)]