139851540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 445326336

約数和(自身を除く): 305474796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 353, 355, 372, 426, 465, 558, 620, 639, 706, 710, 852, 930, 1059, 1065, 1116, 1278, 1395, 1412, 1420, 1765, 1860, 2118, 2130, 2201, 2556, 2790, 3177, 3195, 3530, 4236, 4260, 4402, 5295, 5580, 6354, 6390, 6603, 7060, 8804, 10590, 10943, 11005, 12708, 12780, 13206, 15885, 19809, 21180, 21886, 22010, 25063, 26412, 31770, 32829, 33015, 39618, 43772, 44020, 50126, 54715, 63540, 65658, 66030, 75189, 79236, 98487, 99045, 100252, 109430, 125315, 131316, 132060, 150378, 164145, 196974, 198090, 218860, 225567, 250630, 300756, 328290, 375945, 393948, 396180, 451134, 492435, 501260, 656580, 751890, 776953, 902268, 984870, 1127835, 1503780, 1553906, 1969740, 2255670, 2330859, 3107812, 3884765, 4511340, 4661718, 6992577, 7769530, 9323436, 11654295, 13985154, 15539060, 23308590, 27970308, 34962885, 46617180, 69925770, 139851540]

約数ペア:

[(1, 139851540), (2, 69925770), (3, 46617180), (4, 34962885), (5, 27970308), (6, 23308590), (9, 15539060), (10, 13985154), (12, 11654295), (15, 9323436), (18, 7769530), (20, 6992577), (30, 4661718), (31, 4511340), (36, 3884765), (45, 3107812), (60, 2330859), (62, 2255670), (71, 1969740), (90, 1553906), (93, 1503780), (124, 1127835), (142, 984870), (155, 902268), (180, 776953), (186, 751890), (213, 656580), (279, 501260), (284, 492435), (310, 451134), (353, 396180), (355, 393948), (372, 375945), (426, 328290), (465, 300756), (558, 250630), (620, 225567), (639, 218860), (706, 198090), (710, 196974), (852, 164145), (930, 150378), (1059, 132060), (1065, 131316), (1116, 125315), (1278, 109430), (1395, 100252), (1412, 99045), (1420, 98487), (1765, 79236), (1860, 75189), (2118, 66030), (2130, 65658), (2201, 63540), (2556, 54715), (2790, 50126), (3177, 44020), (3195, 43772), (3530, 39618), (4236, 33015), (4260, 32829), (4402, 31770), (5295, 26412), (5580, 25063), (6354, 22010), (6390, 21886), (6603, 21180), (7060, 19809), (8804, 15885), (10590, 13206), (10943, 12780), (11005, 12708)]