105692020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 271047168

約数和(自身を除く): 165355148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 71, 98, 124, 140, 142, 155, 196, 217, 245, 284, 310, 343, 355, 434, 490, 497, 620, 686, 710, 868, 980, 994, 1085, 1372, 1420, 1519, 1715, 1988, 2170, 2201, 2401, 2485, 3038, 3430, 3479, 4340, 4402, 4802, 4970, 6076, 6860, 6958, 7595, 8804, 9604, 9940, 10633, 11005, 12005, 13916, 15190, 15407, 17395, 21266, 22010, 24010, 24353, 30380, 30814, 34790, 42532, 44020, 48020, 48706, 53165, 61628, 69580, 74431, 77035, 97412, 106330, 107849, 121765, 148862, 154070, 170471, 212660, 215698, 243530, 297724, 308140, 340942, 372155, 431396, 487060, 539245, 681884, 744310, 754943, 852355, 1078490, 1488620, 1509886, 1704710, 2156980, 3019772, 3409420, 3774715, 5284601, 7549430, 10569202, 15098860, 21138404, 26423005, 52846010, 105692020]

約数ペア:

[(1, 105692020), (2, 52846010), (4, 26423005), (5, 21138404), (7, 15098860), (10, 10569202), (14, 7549430), (20, 5284601), (28, 3774715), (31, 3409420), (35, 3019772), (49, 2156980), (62, 1704710), (70, 1509886), (71, 1488620), (98, 1078490), (124, 852355), (140, 754943), (142, 744310), (155, 681884), (196, 539245), (217, 487060), (245, 431396), (284, 372155), (310, 340942), (343, 308140), (355, 297724), (434, 243530), (490, 215698), (497, 212660), (620, 170471), (686, 154070), (710, 148862), (868, 121765), (980, 107849), (994, 106330), (1085, 97412), (1372, 77035), (1420, 74431), (1519, 69580), (1715, 61628), (1988, 53165), (2170, 48706), (2201, 48020), (2401, 44020), (2485, 42532), (3038, 34790), (3430, 30814), (3479, 30380), (4340, 24353), (4402, 24010), (4802, 22010), (4970, 21266), (6076, 17395), (6860, 15407), (6958, 15190), (7595, 13916), (8804, 12005), (9604, 11005), (9940, 10633)]