285550716520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1\times {\mathrm{3517}}^1$

素因数の和:5867

約数の個数: 128

約数和(自身を含む): 691194124800

約数和(自身を除く): 405643408280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2273, 3517, 3572, 4465, 4546, 7034, 7144, 8930, 9092, 11365, 14068, 17585, 17860, 18184, 22730, 28136, 35170, 35720, 43187, 45460, 66823, 70340, 86374, 90920, 106831, 133646, 140680, 165299, 172748, 213662, 215935, 267292, 330598, 334115, 345496, 427324, 431870, 534155, 534584, 661196, 668230, 826495, 854648, 863740, 1068310, 1322392, 1336460, 1652990, 1727480, 2029789, 2136620, 2672920, 3140681, 3305980, 4059578, 4273240, 6281362, 6611960, 7994141, 8119156, 10148945, 12562724, 15703405, 15988282, 16238312, 20297890, 25125448, 31406810, 31976564, 39970705, 40595780, 62813620, 63953128, 79941410, 81191560, 125627240, 151888679, 159882820, 303777358, 319765640, 375724627, 607554716, 751449254, 759443395, 1215109432, 1502898508, 1518886790, 1878623135, 3005797016, 3037773580, 3757246270, 6075547160, 7138767913, 7514492540, 14277535826, 15028985080, 28555071652, 35693839565, 57110143304, 71387679130, 142775358260, 285550716520]

約数ペア:

[(1, 285550716520), (2, 142775358260), (4, 71387679130), (5, 57110143304), (8, 35693839565), (10, 28555071652), (19, 15028985080), (20, 14277535826), (38, 7514492540), (40, 7138767913), (47, 6075547160), (76, 3757246270), (94, 3037773580), (95, 3005797016), (152, 1878623135), (188, 1518886790), (190, 1502898508), (235, 1215109432), (376, 759443395), (380, 751449254), (470, 607554716), (760, 375724627), (893, 319765640), (940, 303777358), (1786, 159882820), (1880, 151888679), (2273, 125627240), (3517, 81191560), (3572, 79941410), (4465, 63953128), (4546, 62813620), (7034, 40595780), (7144, 39970705), (8930, 31976564), (9092, 31406810), (11365, 25125448), (14068, 20297890), (17585, 16238312), (17860, 15988282), (18184, 15703405), (22730, 12562724), (28136, 10148945), (35170, 8119156), (35720, 7994141), (43187, 6611960), (45460, 6281362), (66823, 4273240), (70340, 4059578), (86374, 3305980), (90920, 3140681), (106831, 2672920), (133646, 2136620), (140680, 2029789), (165299, 1727480), (172748, 1652990), (213662, 1336460), (215935, 1322392), (267292, 1068310), (330598, 863740), (334115, 854648), (345496, 826495), (427324, 668230), (431870, 661196), (534155, 534584)]