72184140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 182557620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 971, 1062, 1180, 1239, 1260, 1652, 1770, 1942, 2065, 2124, 2478, 2655, 2913, 3540, 3717, 3884, 4130, 4855, 4956, 5310, 5826, 6195, 6797, 7434, 8260, 8739, 9710, 10620, 11652, 12390, 13594, 14565, 14868, 17478, 18585, 19420, 20391, 24780, 27188, 29130, 33985, 34956, 37170, 40782, 43695, 57289, 58260, 61173, 67970, 74340, 81564, 87390, 101955, 114578, 122346, 135940, 171867, 174780, 203910, 229156, 244692, 286445, 305865, 343734, 401023, 407820, 515601, 572890, 611730, 687468, 802046, 859335, 1031202, 1145780, 1203069, 1223460, 1604092, 1718670, 2005115, 2062404, 2406138, 2578005, 3437340, 3609207, 4010230, 4812276, 5156010, 6015345, 7218414, 8020460, 10312020, 12030690, 14436828, 18046035, 24061380, 36092070, 72184140]

約数ペア:

[(1, 72184140), (2, 36092070), (3, 24061380), (4, 18046035), (5, 14436828), (6, 12030690), (7, 10312020), (9, 8020460), (10, 7218414), (12, 6015345), (14, 5156010), (15, 4812276), (18, 4010230), (20, 3609207), (21, 3437340), (28, 2578005), (30, 2406138), (35, 2062404), (36, 2005115), (42, 1718670), (45, 1604092), (59, 1223460), (60, 1203069), (63, 1145780), (70, 1031202), (84, 859335), (90, 802046), (105, 687468), (118, 611730), (126, 572890), (140, 515601), (177, 407820), (180, 401023), (210, 343734), (236, 305865), (252, 286445), (295, 244692), (315, 229156), (354, 203910), (413, 174780), (420, 171867), (531, 135940), (590, 122346), (630, 114578), (708, 101955), (826, 87390), (885, 81564), (971, 74340), (1062, 67970), (1180, 61173), (1239, 58260), (1260, 57289), (1652, 43695), (1770, 40782), (1942, 37170), (2065, 34956), (2124, 33985), (2478, 29130), (2655, 27188), (2913, 24780), (3540, 20391), (3717, 19420), (3884, 18585), (4130, 17478), (4855, 14868), (4956, 14565), (5310, 13594), (5826, 12390), (6195, 11652), (6797, 10620), (7434, 9710), (8260, 8739)]