84386340

素因数分解:

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

素因数の和:191

約数の個数: 144

約数和(自身を含む): 274874880

約数和(自身を除く): 190488540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 90, 93, 108, 124, 135, 142, 155, 180, 186, 213, 270, 279, 284, 310, 355, 372, 426, 465, 540, 558, 620, 639, 710, 837, 852, 930, 1065, 1116, 1278, 1395, 1420, 1674, 1860, 1917, 2130, 2201, 2556, 2790, 3195, 3348, 3834, 4185, 4260, 4402, 5041, 5580, 6390, 6603, 7668, 8370, 8804, 9585, 10082, 11005, 12780, 13206, 15123, 16740, 19170, 19809, 20164, 22010, 25205, 26412, 30246, 33015, 38340, 39618, 44020, 45369, 50410, 59427, 60492, 66030, 75615, 79236, 90738, 99045, 100820, 118854, 132060, 136107, 151230, 156271, 181476, 198090, 226845, 237708, 272214, 297135, 302460, 312542, 396180, 453690, 468813, 544428, 594270, 625084, 680535, 781355, 907380, 937626, 1188540, 1361070, 1406439, 1562710, 1875252, 2344065, 2722140, 2812878, 3125420, 4219317, 4688130, 5625756, 7032195, 8438634, 9376260, 14064390, 16877268, 21096585, 28128780, 42193170, 84386340]

約数ペア:

[(1, 84386340), (2, 42193170), (3, 28128780), (4, 21096585), (5, 16877268), (6, 14064390), (9, 9376260), (10, 8438634), (12, 7032195), (15, 5625756), (18, 4688130), (20, 4219317), (27, 3125420), (30, 2812878), (31, 2722140), (36, 2344065), (45, 1875252), (54, 1562710), (60, 1406439), (62, 1361070), (71, 1188540), (90, 937626), (93, 907380), (108, 781355), (124, 680535), (135, 625084), (142, 594270), (155, 544428), (180, 468813), (186, 453690), (213, 396180), (270, 312542), (279, 302460), (284, 297135), (310, 272214), (355, 237708), (372, 226845), (426, 198090), (465, 181476), (540, 156271), (558, 151230), (620, 136107), (639, 132060), (710, 118854), (837, 100820), (852, 99045), (930, 90738), (1065, 79236), (1116, 75615), (1278, 66030), (1395, 60492), (1420, 59427), (1674, 50410), (1860, 45369), (1917, 44020), (2130, 39618), (2201, 38340), (2556, 33015), (2790, 30246), (3195, 26412), (3348, 25205), (3834, 22010), (4185, 20164), (4260, 19809), (4402, 19170), (5041, 16740), (5580, 15123), (6390, 13206), (6603, 12780), (7668, 11005), (8370, 10082), (8804, 9585)]