1399343660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 3533961312

約数和(自身を除く): 2134617652

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 110, 122, 130, 143, 169, 220, 244, 260, 286, 305, 338, 572, 610, 617, 671, 676, 715, 793, 845, 1220, 1234, 1342, 1430, 1586, 1690, 1859, 2468, 2684, 2860, 3085, 3172, 3355, 3380, 3718, 3965, 6170, 6710, 6787, 7436, 7930, 8021, 8723, 9295, 10309, 12340, 13420, 13574, 15860, 16042, 17446, 18590, 20618, 27148, 32084, 33935, 34892, 37180, 37637, 40105, 41236, 43615, 51545, 67870, 75274, 80210, 87230, 88231, 103090, 104273, 113399, 135740, 150548, 160420, 174460, 176462, 188185, 206180, 208546, 226798, 352924, 376370, 414007, 417092, 441155, 453596, 489281, 521365, 566995, 752740, 828014, 882310, 978562, 1042730, 1133990, 1147003, 1656028, 1764620, 1957124, 2070035, 2085460, 2267980, 2294006, 2446405, 4140070, 4588012, 4892810, 5382091, 5735015, 6360653, 8280140, 9785620, 10764182, 11470030, 12721306, 21528364, 22940060, 25442612, 26910455, 31803265, 53820910, 63606530, 69967183, 107641820, 127213060, 139934366, 279868732, 349835915, 699671830, 1399343660]

約数ペア:

[(1, 1399343660), (2, 699671830), (4, 349835915), (5, 279868732), (10, 139934366), (11, 127213060), (13, 107641820), (20, 69967183), (22, 63606530), (26, 53820910), (44, 31803265), (52, 26910455), (55, 25442612), (61, 22940060), (65, 21528364), (110, 12721306), (122, 11470030), (130, 10764182), (143, 9785620), (169, 8280140), (220, 6360653), (244, 5735015), (260, 5382091), (286, 4892810), (305, 4588012), (338, 4140070), (572, 2446405), (610, 2294006), (617, 2267980), (671, 2085460), (676, 2070035), (715, 1957124), (793, 1764620), (845, 1656028), (1220, 1147003), (1234, 1133990), (1342, 1042730), (1430, 978562), (1586, 882310), (1690, 828014), (1859, 752740), (2468, 566995), (2684, 521365), (2860, 489281), (3085, 453596), (3172, 441155), (3355, 417092), (3380, 414007), (3718, 376370), (3965, 352924), (6170, 226798), (6710, 208546), (6787, 206180), (7436, 188185), (7930, 176462), (8021, 174460), (8723, 160420), (9295, 150548), (10309, 135740), (12340, 113399), (13420, 104273), (13574, 103090), (15860, 88231), (16042, 87230), (17446, 80210), (18590, 75274), (20618, 67870), (27148, 51545), (32084, 43615), (33935, 41236), (34892, 40105), (37180, 37637)]