72916340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 184633344

約数和(自身を除く): 111717004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 317, 371, 434, 530, 620, 634, 742, 868, 1060, 1085, 1268, 1484, 1585, 1643, 1855, 2170, 2219, 3170, 3286, 3710, 4340, 4438, 6340, 6572, 7420, 8215, 8876, 9827, 11095, 11501, 16430, 16801, 19654, 22190, 23002, 32860, 33602, 39308, 44380, 46004, 49135, 57505, 67204, 68789, 84005, 98270, 115010, 117607, 137578, 168010, 196540, 230020, 235214, 275156, 336020, 343945, 470428, 520831, 588035, 687890, 1041662, 1176070, 1375780, 2083324, 2352140, 2604155, 3645817, 5208310, 7291634, 10416620, 14583268, 18229085, 36458170, 72916340]

約数ペア:

[(1, 72916340), (2, 36458170), (4, 18229085), (5, 14583268), (7, 10416620), (10, 7291634), (14, 5208310), (20, 3645817), (28, 2604155), (31, 2352140), (35, 2083324), (53, 1375780), (62, 1176070), (70, 1041662), (106, 687890), (124, 588035), (140, 520831), (155, 470428), (212, 343945), (217, 336020), (265, 275156), (310, 235214), (317, 230020), (371, 196540), (434, 168010), (530, 137578), (620, 117607), (634, 115010), (742, 98270), (868, 84005), (1060, 68789), (1085, 67204), (1268, 57505), (1484, 49135), (1585, 46004), (1643, 44380), (1855, 39308), (2170, 33602), (2219, 32860), (3170, 23002), (3286, 22190), (3710, 19654), (4340, 16801), (4438, 16430), (6340, 11501), (6572, 11095), (7420, 9827), (8215, 8876)]