127792980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{14489}}^1$

素因数の和:14518

約数の個数: 108

約数和(自身を含む): 450957780

約数和(自身を除く): 323164800

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 14489, 28978, 43467, 57956, 72445, 86934, 101423, 130401, 144890, 173868, 202846, 217335, 260802, 289780, 304269, 405692, 434670, 507115, 521604, 608538, 652005, 709961, 869340, 912807, 1014230, 1217076, 1304010, 1419922, 1521345, 1825614, 2028460, 2129883, 2608020, 2839844, 3042690, 3549805, 3651228, 4259766, 4564035, 6085380, 6389649, 7099610, 8519532, 9128070, 10649415, 12779298, 14199220, 18256140, 21298830, 25558596, 31948245, 42597660, 63896490, 127792980]

約数ペア:

[(1, 127792980), (2, 63896490), (3, 42597660), (4, 31948245), (5, 25558596), (6, 21298830), (7, 18256140), (9, 14199220), (10, 12779298), (12, 10649415), (14, 9128070), (15, 8519532), (18, 7099610), (20, 6389649), (21, 6085380), (28, 4564035), (30, 4259766), (35, 3651228), (36, 3549805), (42, 3042690), (45, 2839844), (49, 2608020), (60, 2129883), (63, 2028460), (70, 1825614), (84, 1521345), (90, 1419922), (98, 1304010), (105, 1217076), (126, 1014230), (140, 912807), (147, 869340), (180, 709961), (196, 652005), (210, 608538), (245, 521604), (252, 507115), (294, 434670), (315, 405692), (420, 304269), (441, 289780), (490, 260802), (588, 217335), (630, 202846), (735, 173868), (882, 144890), (980, 130401), (1260, 101423), (1470, 86934), (1764, 72445), (2205, 57956), (2940, 43467), (4410, 28978), (8820, 14489)]