71386350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{67987}}^1$

素因数の和:68009

約数の個数: 48

約数和(自身を含む): 202332288

約数和(自身を除く): 130945938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 67987, 135974, 203961, 339935, 407922, 475909, 679870, 951818, 1019805, 1427727, 1699675, 2039610, 2379545, 2855454, 3399350, 4759090, 5099025, 7138635, 10198050, 11897725, 14277270, 23795450, 35693175, 71386350]

約数ペア:

[(1, 71386350), (2, 35693175), (3, 23795450), (5, 14277270), (6, 11897725), (7, 10198050), (10, 7138635), (14, 5099025), (15, 4759090), (21, 3399350), (25, 2855454), (30, 2379545), (35, 2039610), (42, 1699675), (50, 1427727), (70, 1019805), (75, 951818), (105, 679870), (150, 475909), (175, 407922), (210, 339935), (350, 203961), (525, 135974), (1050, 67987)]