669888932580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8715703}}^1$

素因数の和:8715786

約数の個数: 144

約数和(自身を含む): 2360352094464

約数和(自身を除く): 1690463161884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 8715703, 17431406, 26147109, 34862812, 43578515, 52294218, 61009921, 78441327, 87157030, 104588436, 122019842, 130735545, 156882654, 174314060, 183029763, 244039684, 261471090, 305049605, 313765308, 366059526, 392206635, 522942180, 531657883, 549089289, 610099210, 732119052, 784413270, 915148815, 1063315766, 1098178578, 1220198420, 1568826540, 1594973649, 1830297630, 2126631532, 2196357156, 2658289415, 2745446445, 3189947298, 3660595260, 3721605181, 4784920947, 5316578830, 5490892890, 6379894596, 7443210362, 7974868245, 9569841894, 10633157660, 10981785780, 11164815543, 14886420724, 15949736490, 18608025905, 19139683788, 22329631086, 23924604735, 31899472980, 33494446629, 37216051810, 44659262172, 47849209470, 55824077715, 66988893258, 74432103620, 95698418940, 111648155430, 133977786516, 167472233145, 223296310860, 334944466290, 669888932580]

約数ペア:

[(1, 669888932580), (2, 334944466290), (3, 223296310860), (4, 167472233145), (5, 133977786516), (6, 111648155430), (7, 95698418940), (9, 74432103620), (10, 66988893258), (12, 55824077715), (14, 47849209470), (15, 44659262172), (18, 37216051810), (20, 33494446629), (21, 31899472980), (28, 23924604735), (30, 22329631086), (35, 19139683788), (36, 18608025905), (42, 15949736490), (45, 14886420724), (60, 11164815543), (61, 10981785780), (63, 10633157660), (70, 9569841894), (84, 7974868245), (90, 7443210362), (105, 6379894596), (122, 5490892890), (126, 5316578830), (140, 4784920947), (180, 3721605181), (183, 3660595260), (210, 3189947298), (244, 2745446445), (252, 2658289415), (305, 2196357156), (315, 2126631532), (366, 1830297630), (420, 1594973649), (427, 1568826540), (549, 1220198420), (610, 1098178578), (630, 1063315766), (732, 915148815), (854, 784413270), (915, 732119052), (1098, 610099210), (1220, 549089289), (1260, 531657883), (1281, 522942180), (1708, 392206635), (1830, 366059526), (2135, 313765308), (2196, 305049605), (2562, 261471090), (2745, 244039684), (3660, 183029763), (3843, 174314060), (4270, 156882654), (5124, 130735545), (5490, 122019842), (6405, 104588436), (7686, 87157030), (8540, 78441327), (10980, 61009921), (12810, 52294218), (15372, 43578515), (19215, 34862812), (25620, 26147109), (38430, 17431406), (76860, 8715703)]