7754138210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{4079}}^1$

素因数の和:6195

約数の個数: 64

約数和(自身を含む): 17190835200

約数和(自身を除く): 9436696990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2089, 4079, 4178, 8158, 10445, 14623, 20395, 20890, 27157, 28553, 29246, 40790, 53027, 54314, 57106, 73115, 106054, 135785, 142765, 146230, 190099, 265135, 271570, 285530, 371189, 380198, 530270, 742378, 950495, 1855945, 1900990, 3711890, 8521031, 17042062, 42605155, 59647217, 85210310, 110773403, 119294434, 221546806, 298236085, 553867015, 596472170, 775413821, 1107734030, 1550827642, 3877069105, 7754138210]

約数ペア:

[(1, 7754138210), (2, 3877069105), (5, 1550827642), (7, 1107734030), (10, 775413821), (13, 596472170), (14, 553867015), (26, 298236085), (35, 221546806), (65, 119294434), (70, 110773403), (91, 85210310), (130, 59647217), (182, 42605155), (455, 17042062), (910, 8521031), (2089, 3711890), (4079, 1900990), (4178, 1855945), (8158, 950495), (10445, 742378), (14623, 530270), (20395, 380198), (20890, 371189), (27157, 285530), (28553, 271570), (29246, 265135), (40790, 190099), (53027, 146230), (54314, 142765), (57106, 135785), (73115, 106054)]