65212140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 217988064

約数和(自身を除く): 152775924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 541, 574, 588, 615, 735, 820, 861, 980, 1082, 1148, 1230, 1435, 1470, 1623, 1722, 2009, 2164, 2460, 2705, 2870, 2940, 3246, 3444, 3787, 4018, 4305, 5410, 5740, 6027, 6492, 7574, 8036, 8115, 8610, 10045, 10820, 11361, 12054, 15148, 16230, 17220, 18935, 20090, 22181, 22722, 24108, 26509, 30135, 32460, 37870, 40180, 44362, 45444, 53018, 56805, 60270, 66543, 75740, 79527, 88724, 106036, 110905, 113610, 120540, 132545, 133086, 155267, 159054, 221810, 227220, 265090, 266172, 310534, 318108, 332715, 397635, 443620, 465801, 530180, 621068, 665430, 776335, 795270, 931602, 1086869, 1330860, 1552670, 1590540, 1863204, 2173738, 2329005, 3105340, 3260607, 4347476, 4658010, 5434345, 6521214, 9316020, 10868690, 13042428, 16303035, 21737380, 32606070, 65212140]

約数ペア:

[(1, 65212140), (2, 32606070), (3, 21737380), (4, 16303035), (5, 13042428), (6, 10868690), (7, 9316020), (10, 6521214), (12, 5434345), (14, 4658010), (15, 4347476), (20, 3260607), (21, 3105340), (28, 2329005), (30, 2173738), (35, 1863204), (41, 1590540), (42, 1552670), (49, 1330860), (60, 1086869), (70, 931602), (82, 795270), (84, 776335), (98, 665430), (105, 621068), (123, 530180), (140, 465801), (147, 443620), (164, 397635), (196, 332715), (205, 318108), (210, 310534), (245, 266172), (246, 265090), (287, 227220), (294, 221810), (410, 159054), (420, 155267), (490, 133086), (492, 132545), (541, 120540), (574, 113610), (588, 110905), (615, 106036), (735, 88724), (820, 79527), (861, 75740), (980, 66543), (1082, 60270), (1148, 56805), (1230, 53018), (1435, 45444), (1470, 44362), (1623, 40180), (1722, 37870), (2009, 32460), (2164, 30135), (2460, 26509), (2705, 24108), (2870, 22722), (2940, 22181), (3246, 20090), (3444, 18935), (3787, 17220), (4018, 16230), (4305, 15148), (5410, 12054), (5740, 11361), (6027, 10820), (6492, 10045), (7574, 8610), (8036, 8115)]