438781630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 956136960

約数和(自身を除く): 517355330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 173, 190, 266, 346, 665, 865, 1211, 1330, 1730, 1907, 2422, 3287, 3814, 6055, 6574, 9535, 12110, 13349, 16435, 19070, 23009, 26698, 32870, 36233, 46018, 66745, 72466, 115045, 133490, 181165, 230090, 253631, 329911, 362330, 507262, 659822, 1268155, 1649555, 2309377, 2536310, 3299110, 4618754, 6268309, 11546885, 12536618, 23093770, 31341545, 43878163, 62683090, 87756326, 219390815, 438781630]

約数ペア:

[(1, 438781630), (2, 219390815), (5, 87756326), (7, 62683090), (10, 43878163), (14, 31341545), (19, 23093770), (35, 12536618), (38, 11546885), (70, 6268309), (95, 4618754), (133, 3299110), (173, 2536310), (190, 2309377), (266, 1649555), (346, 1268155), (665, 659822), (865, 507262), (1211, 362330), (1330, 329911), (1730, 253631), (1907, 230090), (2422, 181165), (3287, 133490), (3814, 115045), (6055, 72466), (6574, 66745), (9535, 46018), (12110, 36233), (13349, 32870), (16435, 26698), (19070, 23009)]