31799700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 108

約数和(自身を含む): 101048220

約数和(自身を除く): 69248520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 397, 445, 450, 534, 794, 801, 890, 900, 1068, 1191, 1335, 1588, 1602, 1780, 1985, 2225, 2382, 2670, 3204, 3573, 3970, 4005, 4450, 4764, 5340, 5955, 6675, 7146, 7940, 8010, 8900, 9925, 11910, 13350, 14292, 16020, 17865, 19850, 20025, 23820, 26700, 29775, 35333, 35730, 39700, 40050, 59550, 70666, 71460, 80100, 89325, 105999, 119100, 141332, 176665, 178650, 211998, 317997, 353330, 357300, 423996, 529995, 635994, 706660, 883325, 1059990, 1271988, 1589985, 1766650, 2119980, 2649975, 3179970, 3533300, 5299950, 6359940, 7949925, 10599900, 15899850, 31799700]

約数ペア:

[(1, 31799700), (2, 15899850), (3, 10599900), (4, 7949925), (5, 6359940), (6, 5299950), (9, 3533300), (10, 3179970), (12, 2649975), (15, 2119980), (18, 1766650), (20, 1589985), (25, 1271988), (30, 1059990), (36, 883325), (45, 706660), (50, 635994), (60, 529995), (75, 423996), (89, 357300), (90, 353330), (100, 317997), (150, 211998), (178, 178650), (180, 176665), (225, 141332), (267, 119100), (300, 105999), (356, 89325), (397, 80100), (445, 71460), (450, 70666), (534, 59550), (794, 40050), (801, 39700), (890, 35730), (900, 35333), (1068, 29775), (1191, 26700), (1335, 23820), (1588, 20025), (1602, 19850), (1780, 17865), (1985, 16020), (2225, 14292), (2382, 13350), (2670, 11910), (3204, 9925), (3573, 8900), (3970, 8010), (4005, 7940), (4450, 7146), (4764, 6675), (5340, 5955)]