7156977620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 17385363072

約数和(自身を除く): 10228385452

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 169, 172, 215, 230, 260, 299, 338, 430, 460, 559, 598, 676, 845, 860, 989, 1118, 1196, 1495, 1690, 1978, 2141, 2236, 2795, 2990, 3380, 3887, 3956, 4282, 4945, 5590, 5980, 7267, 7774, 8564, 9890, 10705, 11180, 12857, 14534, 15548, 19435, 19780, 21410, 25714, 27833, 29068, 36335, 38870, 42820, 49243, 51428, 55666, 64285, 72670, 77740, 92063, 98486, 111332, 128570, 139165, 145340, 167141, 184126, 196972, 246215, 257140, 278330, 334282, 361829, 368252, 460315, 492430, 556660, 640159, 668564, 723658, 835705, 920630, 984860, 1196819, 1280318, 1447316, 1671410, 1809145, 1841260, 2117449, 2393638, 2560636, 3200795, 3342820, 3618290, 4234898, 4787276, 5984095, 6401590, 7236580, 8322067, 8469796, 10587245, 11968190, 12803180, 15558647, 16644134, 21174490, 23936380, 27526837, 31117294, 33288268, 41610335, 42348980, 55053674, 62234588, 77793235, 83220670, 110107348, 137634185, 155586470, 166441340, 275268370, 311172940, 357848881, 550536740, 715697762, 1431395524, 1789244405, 3578488810, 7156977620]

約数ペア:

[(1, 7156977620), (2, 3578488810), (4, 1789244405), (5, 1431395524), (10, 715697762), (13, 550536740), (20, 357848881), (23, 311172940), (26, 275268370), (43, 166441340), (46, 155586470), (52, 137634185), (65, 110107348), (86, 83220670), (92, 77793235), (115, 62234588), (130, 55053674), (169, 42348980), (172, 41610335), (215, 33288268), (230, 31117294), (260, 27526837), (299, 23936380), (338, 21174490), (430, 16644134), (460, 15558647), (559, 12803180), (598, 11968190), (676, 10587245), (845, 8469796), (860, 8322067), (989, 7236580), (1118, 6401590), (1196, 5984095), (1495, 4787276), (1690, 4234898), (1978, 3618290), (2141, 3342820), (2236, 3200795), (2795, 2560636), (2990, 2393638), (3380, 2117449), (3887, 1841260), (3956, 1809145), (4282, 1671410), (4945, 1447316), (5590, 1280318), (5980, 1196819), (7267, 984860), (7774, 920630), (8564, 835705), (9890, 723658), (10705, 668564), (11180, 640159), (12857, 556660), (14534, 492430), (15548, 460315), (19435, 368252), (19780, 361829), (21410, 334282), (25714, 278330), (27833, 257140), (29068, 246215), (36335, 196972), (38870, 184126), (42820, 167141), (49243, 145340), (51428, 139165), (55666, 128570), (64285, 111332), (72670, 98486), (77740, 92063)]