447573420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3517}}^1$

素因数の和:3640

約数の個数: 144

約数和(自身を含む): 1567395648

約数和(自身を除く): 1119822228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2828, 3030, 3517, 3535, 3636, 4242, 4545, 6060, 6363, 7034, 7070, 8484, 9090, 10551, 10605, 12726, 14068, 14140, 17585, 18180, 21102, 21210, 24619, 25452, 31653, 31815, 35170, 42204, 42420, 49238, 52755, 63306, 63630, 70340, 73857, 98476, 105510, 123095, 126612, 127260, 147714, 158265, 211020, 221571, 246190, 295428, 316530, 355217, 369285, 443142, 492380, 633060, 710434, 738570, 886284, 1065651, 1107855, 1420868, 1477140, 1776085, 2131302, 2215710, 2486519, 3196953, 3552170, 4262604, 4431420, 4973038, 5328255, 6393906, 7104340, 7459557, 9946076, 10656510, 12432595, 12787812, 14919114, 15984765, 21313020, 22378671, 24865190, 29838228, 31969530, 37297785, 44757342, 49730380, 63939060, 74595570, 89514684, 111893355, 149191140, 223786710, 447573420]

約数ペア:

[(1, 447573420), (2, 223786710), (3, 149191140), (4, 111893355), (5, 89514684), (6, 74595570), (7, 63939060), (9, 49730380), (10, 44757342), (12, 37297785), (14, 31969530), (15, 29838228), (18, 24865190), (20, 22378671), (21, 21313020), (28, 15984765), (30, 14919114), (35, 12787812), (36, 12432595), (42, 10656510), (45, 9946076), (60, 7459557), (63, 7104340), (70, 6393906), (84, 5328255), (90, 4973038), (101, 4431420), (105, 4262604), (126, 3552170), (140, 3196953), (180, 2486519), (202, 2215710), (210, 2131302), (252, 1776085), (303, 1477140), (315, 1420868), (404, 1107855), (420, 1065651), (505, 886284), (606, 738570), (630, 710434), (707, 633060), (909, 492380), (1010, 443142), (1212, 369285), (1260, 355217), (1414, 316530), (1515, 295428), (1818, 246190), (2020, 221571), (2121, 211020), (2828, 158265), (3030, 147714), (3517, 127260), (3535, 126612), (3636, 123095), (4242, 105510), (4545, 98476), (6060, 73857), (6363, 70340), (7034, 63630), (7070, 63306), (8484, 52755), (9090, 49238), (10551, 42420), (10605, 42204), (12726, 35170), (14068, 31815), (14140, 31653), (17585, 25452), (18180, 24619), (21102, 21210)]