78075250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 168058800

約数和(自身を除く): 89983550

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 89, 110, 121, 125, 145, 178, 242, 250, 275, 290, 319, 445, 550, 605, 638, 725, 890, 979, 1210, 1375, 1450, 1595, 1958, 2225, 2581, 2750, 3025, 3190, 3509, 3625, 4450, 4895, 5162, 6050, 7018, 7250, 7975, 9790, 10769, 11125, 12905, 15125, 15950, 17545, 21538, 22250, 24475, 25810, 28391, 30250, 35090, 39875, 48950, 53845, 56782, 64525, 79750, 87725, 107690, 122375, 129050, 141955, 175450, 244750, 269225, 283910, 312301, 322625, 438625, 538450, 624602, 645250, 709775, 877250, 1346125, 1419550, 1561505, 2692250, 3123010, 3548875, 7097750, 7807525, 15615050, 39037625, 78075250]

約数ペア:

[(1, 78075250), (2, 39037625), (5, 15615050), (10, 7807525), (11, 7097750), (22, 3548875), (25, 3123010), (29, 2692250), (50, 1561505), (55, 1419550), (58, 1346125), (89, 877250), (110, 709775), (121, 645250), (125, 624602), (145, 538450), (178, 438625), (242, 322625), (250, 312301), (275, 283910), (290, 269225), (319, 244750), (445, 175450), (550, 141955), (605, 129050), (638, 122375), (725, 107690), (890, 87725), (979, 79750), (1210, 64525), (1375, 56782), (1450, 53845), (1595, 48950), (1958, 39875), (2225, 35090), (2581, 30250), (2750, 28391), (3025, 25810), (3190, 24475), (3509, 22250), (3625, 21538), (4450, 17545), (4895, 15950), (5162, 15125), (6050, 12905), (7018, 11125), (7250, 10769), (7975, 9790)]