7372890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 23224320

約数和(自身を除く): 15851430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 83, 90, 94, 105, 126, 135, 141, 166, 189, 210, 235, 249, 270, 282, 315, 329, 378, 415, 423, 470, 498, 581, 630, 658, 705, 747, 830, 846, 945, 987, 1162, 1245, 1269, 1410, 1494, 1645, 1743, 1890, 1974, 2115, 2241, 2490, 2538, 2905, 2961, 3290, 3486, 3735, 3901, 4230, 4482, 4935, 5229, 5810, 5922, 6345, 7470, 7802, 8715, 8883, 9870, 10458, 11205, 11703, 12690, 14805, 15687, 17430, 17766, 19505, 22410, 23406, 26145, 27307, 29610, 31374, 35109, 39010, 44415, 52290, 54614, 58515, 70218, 78435, 81921, 88830, 105327, 117030, 136535, 156870, 163842, 175545, 210654, 245763, 273070, 351090, 409605, 491526, 526635, 737289, 819210, 1053270, 1228815, 1474578, 2457630, 3686445, 7372890]

約数ペア:

[(1, 7372890), (2, 3686445), (3, 2457630), (5, 1474578), (6, 1228815), (7, 1053270), (9, 819210), (10, 737289), (14, 526635), (15, 491526), (18, 409605), (21, 351090), (27, 273070), (30, 245763), (35, 210654), (42, 175545), (45, 163842), (47, 156870), (54, 136535), (63, 117030), (70, 105327), (83, 88830), (90, 81921), (94, 78435), (105, 70218), (126, 58515), (135, 54614), (141, 52290), (166, 44415), (189, 39010), (210, 35109), (235, 31374), (249, 29610), (270, 27307), (282, 26145), (315, 23406), (329, 22410), (378, 19505), (415, 17766), (423, 17430), (470, 15687), (498, 14805), (581, 12690), (630, 11703), (658, 11205), (705, 10458), (747, 9870), (830, 8883), (846, 8715), (945, 7802), (987, 7470), (1162, 6345), (1245, 5922), (1269, 5810), (1410, 5229), (1494, 4935), (1645, 4482), (1743, 4230), (1890, 3901), (1974, 3735), (2115, 3486), (2241, 3290), (2490, 2961), (2538, 2905)]