155324988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 144

約数和(自身を含む): 511842240

約数和(自身を除く): 356517252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 2789, 3094, 3276, 3978, 4284, 4641, 5578, 6188, 7956, 8367, 9282, 11156, 13923, 16734, 18564, 19523, 25101, 27846, 33468, 36257, 39046, 47413, 50202, 55692, 58569, 72514, 78092, 94826, 100404, 108771, 117138, 142239, 145028, 175707, 189652, 217542, 234276, 253799, 284478, 326313, 331891, 351414, 426717, 435084, 507598, 568956, 616369, 652626, 663782, 702828, 761397, 853434, 995673, 1015196, 1232738, 1305252, 1327564, 1522794, 1706868, 1849107, 1991346, 2284191, 2465476, 2987019, 3045588, 3698214, 3982692, 4314583, 4568382, 5547321, 5974038, 7396428, 8629166, 9136764, 11094642, 11948076, 12943749, 17258332, 22189284, 25887498, 38831247, 51774996, 77662494, 155324988]

約数ペア:

[(1, 155324988), (2, 77662494), (3, 51774996), (4, 38831247), (6, 25887498), (7, 22189284), (9, 17258332), (12, 12943749), (13, 11948076), (14, 11094642), (17, 9136764), (18, 8629166), (21, 7396428), (26, 5974038), (28, 5547321), (34, 4568382), (36, 4314583), (39, 3982692), (42, 3698214), (51, 3045588), (52, 2987019), (63, 2465476), (68, 2284191), (78, 1991346), (84, 1849107), (91, 1706868), (102, 1522794), (117, 1327564), (119, 1305252), (126, 1232738), (153, 1015196), (156, 995673), (182, 853434), (204, 761397), (221, 702828), (234, 663782), (238, 652626), (252, 616369), (273, 568956), (306, 507598), (357, 435084), (364, 426717), (442, 351414), (468, 331891), (476, 326313), (546, 284478), (612, 253799), (663, 234276), (714, 217542), (819, 189652), (884, 175707), (1071, 145028), (1092, 142239), (1326, 117138), (1428, 108771), (1547, 100404), (1638, 94826), (1989, 78092), (2142, 72514), (2652, 58569), (2789, 55692), (3094, 50202), (3276, 47413), (3978, 39046), (4284, 36257), (4641, 33468), (5578, 27846), (6188, 25101), (7956, 19523), (8367, 18564), (9282, 16734), (11156, 13923)]