136987150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3589

約数の個数: 48

約数和(自身を含む): 274826160

約数和(自身を除く): 137839010

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3517, 3895, 7034, 7790, 17585, 19475, 35170, 38950, 66823, 87925, 133646, 144197, 175850, 288394, 334115, 668230, 720985, 1441970, 1670575, 2739743, 3341150, 3604925, 5479486, 7209850, 13698715, 27397430, 68493575, 136987150]

約数ペア:

[(1, 136987150), (2, 68493575), (5, 27397430), (10, 13698715), (19, 7209850), (25, 5479486), (38, 3604925), (41, 3341150), (50, 2739743), (82, 1670575), (95, 1441970), (190, 720985), (205, 668230), (410, 334115), (475, 288394), (779, 175850), (950, 144197), (1025, 133646), (1558, 87925), (2050, 66823), (3517, 38950), (3895, 35170), (7034, 19475), (7790, 17585)]