72391620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24623}}^1$

素因数の和:24649

約数の個数: 72

約数和(自身を含む): 235799424

約数和(自身を除く): 163407804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24623, 49246, 73869, 98492, 123115, 147738, 172361, 246230, 295476, 344722, 369345, 492460, 517083, 689444, 738690, 861805, 1034166, 1206527, 1477380, 1723610, 2068332, 2413054, 2585415, 3447220, 3619581, 4826108, 5170830, 6032635, 7239162, 10341660, 12065270, 14478324, 18097905, 24130540, 36195810, 72391620]

約数ペア:

[(1, 72391620), (2, 36195810), (3, 24130540), (4, 18097905), (5, 14478324), (6, 12065270), (7, 10341660), (10, 7239162), (12, 6032635), (14, 5170830), (15, 4826108), (20, 3619581), (21, 3447220), (28, 2585415), (30, 2413054), (35, 2068332), (42, 1723610), (49, 1477380), (60, 1206527), (70, 1034166), (84, 861805), (98, 738690), (105, 689444), (140, 517083), (147, 492460), (196, 369345), (210, 344722), (245, 295476), (294, 246230), (420, 172361), (490, 147738), (588, 123115), (735, 98492), (980, 73869), (1470, 49246), (2940, 24623)]