1921499700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{95597}}^1$

素因数の和:95681

約数の個数: 72

約数和(自身を含む): 5642576352

約数和(自身を除く): 3721076652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4020, 5025, 6700, 10050, 20100, 95597, 191194, 286791, 382388, 477985, 573582, 955970, 1147164, 1433955, 1911940, 2389925, 2867910, 4779850, 5735820, 6404999, 7169775, 9559700, 12809998, 14339550, 19214997, 25619996, 28679100, 32024995, 38429994, 64049990, 76859988, 96074985, 128099980, 160124975, 192149970, 320249950, 384299940, 480374925, 640499900, 960749850, 1921499700]

約数ペア:

[(1, 1921499700), (2, 960749850), (3, 640499900), (4, 480374925), (5, 384299940), (6, 320249950), (10, 192149970), (12, 160124975), (15, 128099980), (20, 96074985), (25, 76859988), (30, 64049990), (50, 38429994), (60, 32024995), (67, 28679100), (75, 25619996), (100, 19214997), (134, 14339550), (150, 12809998), (201, 9559700), (268, 7169775), (300, 6404999), (335, 5735820), (402, 4779850), (670, 2867910), (804, 2389925), (1005, 1911940), (1340, 1433955), (1675, 1147164), (2010, 955970), (3350, 573582), (4020, 477985), (5025, 382388), (6700, 286791), (10050, 191194), (20100, 95597)]