127237320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7213}}^1$

素因数の和:7244

約数の個数: 144

約数和(自身を含む): 481101660

約数和(自身を除く): 353864340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7213, 8820, 14426, 17640, 21639, 28852, 36065, 43278, 50491, 57704, 64917, 72130, 86556, 100982, 108195, 129834, 144260, 151473, 173112, 201964, 216390, 252455, 259668, 288520, 302946, 324585, 353437, 403928, 432780, 454419, 504910, 519336, 605892, 649170, 706874, 757365, 865560, 908838, 1009820, 1060311, 1211784, 1298340, 1413748, 1514730, 1767185, 1817676, 2019640, 2120622, 2272095, 2596680, 2827496, 3029460, 3180933, 3534370, 3635352, 4241244, 4544190, 5301555, 6058920, 6361866, 7068740, 8482488, 9088380, 10603110, 12723732, 14137480, 15904665, 18176760, 21206220, 25447464, 31809330, 42412440, 63618660, 127237320]

約数ペア:

[(1, 127237320), (2, 63618660), (3, 42412440), (4, 31809330), (5, 25447464), (6, 21206220), (7, 18176760), (8, 15904665), (9, 14137480), (10, 12723732), (12, 10603110), (14, 9088380), (15, 8482488), (18, 7068740), (20, 6361866), (21, 6058920), (24, 5301555), (28, 4544190), (30, 4241244), (35, 3635352), (36, 3534370), (40, 3180933), (42, 3029460), (45, 2827496), (49, 2596680), (56, 2272095), (60, 2120622), (63, 2019640), (70, 1817676), (72, 1767185), (84, 1514730), (90, 1413748), (98, 1298340), (105, 1211784), (120, 1060311), (126, 1009820), (140, 908838), (147, 865560), (168, 757365), (180, 706874), (196, 649170), (210, 605892), (245, 519336), (252, 504910), (280, 454419), (294, 432780), (315, 403928), (360, 353437), (392, 324585), (420, 302946), (441, 288520), (490, 259668), (504, 252455), (588, 216390), (630, 201964), (735, 173112), (840, 151473), (882, 144260), (980, 129834), (1176, 108195), (1260, 100982), (1470, 86556), (1764, 72130), (1960, 64917), (2205, 57704), (2520, 50491), (2940, 43278), (3528, 36065), (4410, 28852), (5880, 21639), (7213, 17640), (8820, 14426)]