408800100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 1234920960

約数和(自身を除く): 826120860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 113, 124, 150, 155, 186, 226, 300, 310, 339, 372, 389, 452, 465, 565, 620, 678, 775, 778, 930, 1130, 1167, 1356, 1550, 1556, 1695, 1860, 1945, 2260, 2325, 2334, 2825, 3100, 3390, 3503, 3890, 4650, 4668, 5650, 5835, 6780, 7006, 7780, 8475, 9300, 9725, 10509, 11300, 11670, 12059, 14012, 16950, 17515, 19450, 21018, 23340, 24118, 29175, 33900, 35030, 36177, 38900, 42036, 43957, 48236, 52545, 58350, 60295, 70060, 72354, 87575, 87914, 105090, 116700, 120590, 131871, 144708, 175150, 175828, 180885, 210180, 219785, 241180, 262725, 263742, 301475, 350300, 361770, 439570, 525450, 527484, 602950, 659355, 723540, 879140, 904425, 1050900, 1098925, 1205900, 1318710, 1362667, 1808850, 2197850, 2637420, 2725334, 3296775, 3617700, 4088001, 4395700, 5450668, 6593550, 6813335, 8176002, 13187100, 13626670, 16352004, 20440005, 27253340, 34066675, 40880010, 68133350, 81760020, 102200025, 136266700, 204400050, 408800100]

約数ペア:

[(1, 408800100), (2, 204400050), (3, 136266700), (4, 102200025), (5, 81760020), (6, 68133350), (10, 40880010), (12, 34066675), (15, 27253340), (20, 20440005), (25, 16352004), (30, 13626670), (31, 13187100), (50, 8176002), (60, 6813335), (62, 6593550), (75, 5450668), (93, 4395700), (100, 4088001), (113, 3617700), (124, 3296775), (150, 2725334), (155, 2637420), (186, 2197850), (226, 1808850), (300, 1362667), (310, 1318710), (339, 1205900), (372, 1098925), (389, 1050900), (452, 904425), (465, 879140), (565, 723540), (620, 659355), (678, 602950), (775, 527484), (778, 525450), (930, 439570), (1130, 361770), (1167, 350300), (1356, 301475), (1550, 263742), (1556, 262725), (1695, 241180), (1860, 219785), (1945, 210180), (2260, 180885), (2325, 175828), (2334, 175150), (2825, 144708), (3100, 131871), (3390, 120590), (3503, 116700), (3890, 105090), (4650, 87914), (4668, 87575), (5650, 72354), (5835, 70060), (6780, 60295), (7006, 58350), (7780, 52545), (8475, 48236), (9300, 43957), (9725, 42036), (10509, 38900), (11300, 36177), (11670, 35030), (12059, 33900), (14012, 29175), (16950, 24118), (17515, 23340), (19450, 21018)]