391005090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 1196881920

約数和(自身を除く): 805876830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 443, 467, 630, 886, 934, 945, 1329, 1401, 1890, 2215, 2335, 2658, 2802, 3101, 3269, 3987, 4203, 4430, 4670, 6202, 6538, 6645, 7005, 7974, 8406, 9303, 9807, 11961, 12609, 13290, 14010, 15505, 16345, 18606, 19614, 19935, 21015, 23922, 25218, 27909, 29421, 31010, 32690, 39870, 42030, 46515, 49035, 55818, 58842, 59805, 63045, 83727, 88263, 93030, 98070, 119610, 126090, 139545, 147105, 167454, 176526, 206881, 279090, 294210, 413762, 418635, 441315, 620643, 837270, 882630, 1034405, 1241286, 1448167, 1861929, 2068810, 2896334, 3103215, 3723858, 4344501, 5585787, 6206430, 7240835, 8689002, 9309645, 11171574, 13033503, 14481670, 18619290, 21722505, 26067006, 27928935, 39100509, 43445010, 55857870, 65167515, 78201018, 130335030, 195502545, 391005090]

約数ペア:

[(1, 391005090), (2, 195502545), (3, 130335030), (5, 78201018), (6, 65167515), (7, 55857870), (9, 43445010), (10, 39100509), (14, 27928935), (15, 26067006), (18, 21722505), (21, 18619290), (27, 14481670), (30, 13033503), (35, 11171574), (42, 9309645), (45, 8689002), (54, 7240835), (63, 6206430), (70, 5585787), (90, 4344501), (105, 3723858), (126, 3103215), (135, 2896334), (189, 2068810), (210, 1861929), (270, 1448167), (315, 1241286), (378, 1034405), (443, 882630), (467, 837270), (630, 620643), (886, 441315), (934, 418635), (945, 413762), (1329, 294210), (1401, 279090), (1890, 206881), (2215, 176526), (2335, 167454), (2658, 147105), (2802, 139545), (3101, 126090), (3269, 119610), (3987, 98070), (4203, 93030), (4430, 88263), (4670, 83727), (6202, 63045), (6538, 59805), (6645, 58842), (7005, 55818), (7974, 49035), (8406, 46515), (9303, 42030), (9807, 39870), (11961, 32690), (12609, 31010), (13290, 29421), (14010, 27909), (15505, 25218), (16345, 23922), (18606, 21015), (19614, 19935)]