87465420

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 168

約数和(自身を含む): 315098784

約数和(自身を除く): 227633364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 857, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1714, 1890, 2268, 2430, 2571, 2835, 2916, 3402, 3428, 3645, 3780, 4285, 4860, 5103, 5142, 5670, 5999, 6804, 7290, 7713, 8505, 8570, 10206, 10284, 11340, 11998, 12855, 14580, 15426, 17010, 17140, 17997, 20412, 23139, 23996, 25515, 25710, 29995, 30852, 34020, 35994, 38565, 46278, 51030, 51420, 53991, 59990, 69417, 71988, 77130, 89985, 92556, 102060, 107982, 115695, 119980, 138834, 154260, 161973, 179970, 208251, 215964, 231390, 269955, 277668, 323946, 347085, 359940, 416502, 462780, 485919, 539910, 624753, 647892, 694170, 809865, 833004, 971838, 1041255, 1079820, 1249506, 1388340, 1457757, 1619730, 1943676, 2082510, 2429595, 2499012, 2915514, 3123765, 3239460, 4165020, 4373271, 4859190, 5831028, 6247530, 7288785, 8746542, 9718380, 12495060, 14577570, 17493084, 21866355, 29155140, 43732710, 87465420]

約数ペア:

[(1, 87465420), (2, 43732710), (3, 29155140), (4, 21866355), (5, 17493084), (6, 14577570), (7, 12495060), (9, 9718380), (10, 8746542), (12, 7288785), (14, 6247530), (15, 5831028), (18, 4859190), (20, 4373271), (21, 4165020), (27, 3239460), (28, 3123765), (30, 2915514), (35, 2499012), (36, 2429595), (42, 2082510), (45, 1943676), (54, 1619730), (60, 1457757), (63, 1388340), (70, 1249506), (81, 1079820), (84, 1041255), (90, 971838), (105, 833004), (108, 809865), (126, 694170), (135, 647892), (140, 624753), (162, 539910), (180, 485919), (189, 462780), (210, 416502), (243, 359940), (252, 347085), (270, 323946), (315, 277668), (324, 269955), (378, 231390), (405, 215964), (420, 208251), (486, 179970), (540, 161973), (567, 154260), (630, 138834), (729, 119980), (756, 115695), (810, 107982), (857, 102060), (945, 92556), (972, 89985), (1134, 77130), (1215, 71988), (1260, 69417), (1458, 59990), (1620, 53991), (1701, 51420), (1714, 51030), (1890, 46278), (2268, 38565), (2430, 35994), (2571, 34020), (2835, 30852), (2916, 29995), (3402, 25710), (3428, 25515), (3645, 23996), (3780, 23139), (4285, 20412), (4860, 17997), (5103, 17140), (5142, 17010), (5670, 15426), (5999, 14580), (6804, 12855), (7290, 11998), (7713, 11340), (8505, 10284), (8570, 10206)]