51016740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 148490496

約数和(自身を除く): 97473756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 61, 106, 122, 159, 183, 212, 244, 263, 265, 305, 318, 366, 526, 530, 610, 636, 732, 789, 795, 915, 1052, 1060, 1220, 1315, 1578, 1590, 1830, 2630, 3156, 3180, 3233, 3660, 3945, 5260, 6466, 7890, 9699, 12932, 13939, 15780, 16043, 16165, 19398, 27878, 32086, 32330, 38796, 41817, 48129, 48495, 55756, 64172, 64660, 69695, 80215, 83634, 96258, 96990, 139390, 160430, 167268, 192516, 193980, 209085, 240645, 278780, 320860, 418170, 481290, 836340, 850279, 962580, 1700558, 2550837, 3401116, 4251395, 5101674, 8502790, 10203348, 12754185, 17005580, 25508370, 51016740]

約数ペア:

[(1, 51016740), (2, 25508370), (3, 17005580), (4, 12754185), (5, 10203348), (6, 8502790), (10, 5101674), (12, 4251395), (15, 3401116), (20, 2550837), (30, 1700558), (53, 962580), (60, 850279), (61, 836340), (106, 481290), (122, 418170), (159, 320860), (183, 278780), (212, 240645), (244, 209085), (263, 193980), (265, 192516), (305, 167268), (318, 160430), (366, 139390), (526, 96990), (530, 96258), (610, 83634), (636, 80215), (732, 69695), (789, 64660), (795, 64172), (915, 55756), (1052, 48495), (1060, 48129), (1220, 41817), (1315, 38796), (1578, 32330), (1590, 32086), (1830, 27878), (2630, 19398), (3156, 16165), (3180, 16043), (3233, 15780), (3660, 13939), (3945, 12932), (5260, 9699), (6466, 7890)]