2643629780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 6370721280

約数和(自身を除く): 3727091500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 131, 155, 220, 242, 262, 269, 310, 341, 484, 524, 538, 605, 620, 655, 682, 1076, 1210, 1310, 1345, 1364, 1441, 1705, 2420, 2620, 2690, 2882, 2959, 3410, 3751, 4061, 5380, 5764, 5918, 6820, 7205, 7502, 8122, 8339, 11836, 14410, 14795, 15004, 15851, 16244, 16678, 18755, 20305, 28820, 29590, 31702, 32549, 33356, 35239, 37510, 40610, 41695, 44671, 59180, 63404, 65098, 70478, 75020, 79255, 81220, 83390, 89342, 91729, 130196, 140956, 158510, 162745, 166780, 176195, 178684, 183458, 223355, 317020, 325490, 352390, 366916, 387629, 446710, 458645, 491381, 650980, 704780, 775258, 893420, 917290, 982762, 1009019, 1092409, 1550516, 1834580, 1938145, 1965524, 2018038, 2184818, 2456905, 3876290, 4036076, 4263919, 4369636, 4913810, 5045095, 5462045, 7752580, 8527838, 9827620, 10090190, 10924090, 12016499, 17055676, 20180380, 21319595, 21848180, 24032998, 42639190, 48065996, 60082495, 85278380, 120164990, 132181489, 240329980, 264362978, 528725956, 660907445, 1321814890, 2643629780]

約数ペア:

[(1, 2643629780), (2, 1321814890), (4, 660907445), (5, 528725956), (10, 264362978), (11, 240329980), (20, 132181489), (22, 120164990), (31, 85278380), (44, 60082495), (55, 48065996), (62, 42639190), (110, 24032998), (121, 21848180), (124, 21319595), (131, 20180380), (155, 17055676), (220, 12016499), (242, 10924090), (262, 10090190), (269, 9827620), (310, 8527838), (341, 7752580), (484, 5462045), (524, 5045095), (538, 4913810), (605, 4369636), (620, 4263919), (655, 4036076), (682, 3876290), (1076, 2456905), (1210, 2184818), (1310, 2018038), (1345, 1965524), (1364, 1938145), (1441, 1834580), (1705, 1550516), (2420, 1092409), (2620, 1009019), (2690, 982762), (2882, 917290), (2959, 893420), (3410, 775258), (3751, 704780), (4061, 650980), (5380, 491381), (5764, 458645), (5918, 446710), (6820, 387629), (7205, 366916), (7502, 352390), (8122, 325490), (8339, 317020), (11836, 223355), (14410, 183458), (14795, 178684), (15004, 176195), (15851, 166780), (16244, 162745), (16678, 158510), (18755, 140956), (20305, 130196), (28820, 91729), (29590, 89342), (31702, 83390), (32549, 81220), (33356, 79255), (35239, 75020), (37510, 70478), (40610, 65098), (41695, 63404), (44671, 59180)]