72219070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 164477952

約数和(自身を除く): 92258882

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1321, 1562, 2485, 2642, 3905, 4970, 5467, 6605, 7810, 9247, 10934, 13210, 14531, 18494, 27335, 29062, 46235, 54670, 72655, 92470, 93791, 101717, 145310, 187582, 203434, 468955, 508585, 656537, 937910, 1017170, 1031701, 1313074, 2063402, 3282685, 5158505, 6565370, 7221907, 10317010, 14443814, 36109535, 72219070]

約数ペア:

[(1, 72219070), (2, 36109535), (5, 14443814), (7, 10317010), (10, 7221907), (11, 6565370), (14, 5158505), (22, 3282685), (35, 2063402), (55, 1313074), (70, 1031701), (71, 1017170), (77, 937910), (110, 656537), (142, 508585), (154, 468955), (355, 203434), (385, 187582), (497, 145310), (710, 101717), (770, 93791), (781, 92470), (994, 72655), (1321, 54670), (1562, 46235), (2485, 29062), (2642, 27335), (3905, 18494), (4970, 14531), (5467, 13210), (6605, 10934), (7810, 9247)]