140846580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{5323}}^1$

素因数の和:5355

約数の個数: 144

約数和(自身を含む): 509826240

約数和(自身を除く): 368979660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 5323, 6615, 8820, 10646, 13230, 15969, 21292, 26460, 26615, 31938, 37261, 47907, 53230, 63876, 74522, 79845, 95814, 106460, 111783, 143721, 149044, 159690, 186305, 191628, 223566, 239535, 260827, 287442, 319380, 335349, 372610, 447132, 479070, 521654, 558915, 574884, 670698, 718605, 745220, 782481, 958140, 1006047, 1043308, 1117830, 1304135, 1341396, 1437210, 1564962, 1676745, 2012094, 2235660, 2347443, 2608270, 2874420, 3129924, 3353490, 3912405, 4024188, 4694886, 5030235, 5216540, 6706980, 7042329, 7824810, 9389772, 10060470, 11737215, 14084658, 15649620, 20120940, 23474430, 28169316, 35211645, 46948860, 70423290, 140846580]

約数ペア:

[(1, 140846580), (2, 70423290), (3, 46948860), (4, 35211645), (5, 28169316), (6, 23474430), (7, 20120940), (9, 15649620), (10, 14084658), (12, 11737215), (14, 10060470), (15, 9389772), (18, 7824810), (20, 7042329), (21, 6706980), (27, 5216540), (28, 5030235), (30, 4694886), (35, 4024188), (36, 3912405), (42, 3353490), (45, 3129924), (49, 2874420), (54, 2608270), (60, 2347443), (63, 2235660), (70, 2012094), (84, 1676745), (90, 1564962), (98, 1437210), (105, 1341396), (108, 1304135), (126, 1117830), (135, 1043308), (140, 1006047), (147, 958140), (180, 782481), (189, 745220), (196, 718605), (210, 670698), (245, 574884), (252, 558915), (270, 521654), (294, 479070), (315, 447132), (378, 372610), (420, 335349), (441, 319380), (490, 287442), (540, 260827), (588, 239535), (630, 223566), (735, 191628), (756, 186305), (882, 159690), (945, 149044), (980, 143721), (1260, 111783), (1323, 106460), (1470, 95814), (1764, 79845), (1890, 74522), (2205, 63876), (2646, 53230), (2940, 47907), (3780, 37261), (4410, 31938), (5292, 26615), (5323, 26460), (6615, 21292), (8820, 15969), (10646, 13230)]