73402420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 195987456

約数和(自身を除く): 122585036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1301, 1612, 1820, 2015, 2170, 2602, 2821, 4030, 4340, 5204, 5642, 6505, 8060, 9107, 11284, 13010, 14105, 16913, 18214, 26020, 28210, 33826, 36428, 40331, 45535, 56420, 67652, 80662, 84565, 91070, 118391, 161324, 169130, 182140, 201655, 236782, 282317, 338260, 403310, 473564, 524303, 564634, 591955, 806620, 1048606, 1129268, 1183910, 1411585, 2097212, 2367820, 2621515, 2823170, 3670121, 5243030, 5646340, 7340242, 10486060, 14680484, 18350605, 36701210, 73402420]

約数ペア:

[(1, 73402420), (2, 36701210), (4, 18350605), (5, 14680484), (7, 10486060), (10, 7340242), (13, 5646340), (14, 5243030), (20, 3670121), (26, 2823170), (28, 2621515), (31, 2367820), (35, 2097212), (52, 1411585), (62, 1183910), (65, 1129268), (70, 1048606), (91, 806620), (124, 591955), (130, 564634), (140, 524303), (155, 473564), (182, 403310), (217, 338260), (260, 282317), (310, 236782), (364, 201655), (403, 182140), (434, 169130), (455, 161324), (620, 118391), (806, 91070), (868, 84565), (910, 80662), (1085, 67652), (1301, 56420), (1612, 45535), (1820, 40331), (2015, 36428), (2170, 33826), (2602, 28210), (2821, 26020), (4030, 18214), (4340, 16913), (5204, 14105), (5642, 13010), (6505, 11284), (8060, 9107)]