78306410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 107851030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 647, 665, 910, 931, 1235, 1274, 1294, 1330, 1729, 1862, 2470, 3185, 3235, 3458, 4529, 4655, 6370, 6470, 8411, 8645, 9058, 9310, 12103, 12293, 16822, 17290, 22645, 24206, 24586, 31703, 42055, 45290, 58877, 60515, 61465, 63406, 84110, 86051, 117754, 121030, 122930, 158515, 159809, 172102, 294385, 317030, 319618, 412139, 430255, 588770, 602357, 799045, 824278, 860510, 1118663, 1204714, 1598090, 2060695, 2237326, 3011785, 4121390, 5593315, 6023570, 7830641, 11186630, 15661282, 39153205, 78306410]

約数ペア:

[(1, 78306410), (2, 39153205), (5, 15661282), (7, 11186630), (10, 7830641), (13, 6023570), (14, 5593315), (19, 4121390), (26, 3011785), (35, 2237326), (38, 2060695), (49, 1598090), (65, 1204714), (70, 1118663), (91, 860510), (95, 824278), (98, 799045), (130, 602357), (133, 588770), (182, 430255), (190, 412139), (245, 319618), (247, 317030), (266, 294385), (455, 172102), (490, 159809), (494, 158515), (637, 122930), (647, 121030), (665, 117754), (910, 86051), (931, 84110), (1235, 63406), (1274, 61465), (1294, 60515), (1330, 58877), (1729, 45290), (1862, 42055), (2470, 31703), (3185, 24586), (3235, 24206), (3458, 22645), (4529, 17290), (4655, 16822), (6370, 12293), (6470, 12103), (8411, 9310), (8645, 9058)]