127802220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 319265940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 140, 156, 178, 182, 195, 210, 260, 263, 267, 273, 356, 364, 390, 420, 445, 455, 526, 534, 546, 623, 780, 789, 890, 910, 1052, 1068, 1092, 1157, 1246, 1315, 1335, 1365, 1578, 1780, 1820, 1841, 1869, 2314, 2492, 2630, 2670, 2730, 3115, 3156, 3419, 3471, 3682, 3738, 3945, 4628, 5260, 5340, 5460, 5523, 5785, 6230, 6838, 6942, 7364, 7476, 7890, 8099, 9205, 9345, 10257, 11046, 11570, 12460, 13676, 13884, 15780, 16198, 17095, 17355, 18410, 18690, 20514, 22092, 23140, 23407, 23933, 24297, 27615, 32396, 34190, 34710, 36820, 37380, 40495, 41028, 46814, 47866, 48594, 51285, 55230, 68380, 69420, 70221, 71799, 80990, 93628, 95732, 97188, 102570, 110460, 117035, 119665, 121485, 140442, 143598, 161980, 163849, 205140, 234070, 239330, 242970, 280884, 287196, 304291, 327698, 351105, 358995, 468140, 478660, 485940, 491547, 608582, 655396, 702210, 717990, 819245, 912873, 983094, 1217164, 1404420, 1435980, 1521455, 1638490, 1825746, 1966188, 2130037, 2457735, 3042910, 3276980, 3651492, 4260074, 4564365, 4915470, 6085820, 6390111, 8520148, 9128730, 9830940, 10650185, 12780222, 18257460, 21300370, 25560444, 31950555, 42600740, 63901110, 127802220]

約数ペア:

[(1, 127802220), (2, 63901110), (3, 42600740), (4, 31950555), (5, 25560444), (6, 21300370), (7, 18257460), (10, 12780222), (12, 10650185), (13, 9830940), (14, 9128730), (15, 8520148), (20, 6390111), (21, 6085820), (26, 4915470), (28, 4564365), (30, 4260074), (35, 3651492), (39, 3276980), (42, 3042910), (52, 2457735), (60, 2130037), (65, 1966188), (70, 1825746), (78, 1638490), (84, 1521455), (89, 1435980), (91, 1404420), (105, 1217164), (130, 983094), (140, 912873), (156, 819245), (178, 717990), (182, 702210), (195, 655396), (210, 608582), (260, 491547), (263, 485940), (267, 478660), (273, 468140), (356, 358995), (364, 351105), (390, 327698), (420, 304291), (445, 287196), (455, 280884), (526, 242970), (534, 239330), (546, 234070), (623, 205140), (780, 163849), (789, 161980), (890, 143598), (910, 140442), (1052, 121485), (1068, 119665), (1092, 117035), (1157, 110460), (1246, 102570), (1315, 97188), (1335, 95732), (1365, 93628), (1578, 80990), (1780, 71799), (1820, 70221), (1841, 69420), (1869, 68380), (2314, 55230), (2492, 51285), (2630, 48594), (2670, 47866), (2730, 46814), (3115, 41028), (3156, 40495), (3419, 37380), (3471, 36820), (3682, 34710), (3738, 34190), (3945, 32396), (4628, 27615), (5260, 24297), (5340, 23933), (5460, 23407), (5523, 23140), (5785, 22092), (6230, 20514), (6838, 18690), (6942, 18410), (7364, 17355), (7476, 17095), (7890, 16198), (8099, 15780), (9205, 13884), (9345, 13676), (10257, 12460), (11046, 11570)]