142777210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 279982080

約数和(自身を除く): 137204870

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 97, 122, 127, 190, 194, 254, 305, 485, 610, 635, 970, 1159, 1270, 1843, 2318, 2413, 3686, 4826, 5795, 5917, 7747, 9215, 11590, 11834, 12065, 12319, 15494, 18430, 24130, 24638, 29585, 38735, 59170, 61595, 77470, 112423, 123190, 147193, 224846, 234061, 294386, 468122, 562115, 735965, 751459, 1124230, 1170305, 1471930, 1502918, 2340610, 3757295, 7514590, 14277721, 28555442, 71388605, 142777210]

約数ペア:

[(1, 142777210), (2, 71388605), (5, 28555442), (10, 14277721), (19, 7514590), (38, 3757295), (61, 2340610), (95, 1502918), (97, 1471930), (122, 1170305), (127, 1124230), (190, 751459), (194, 735965), (254, 562115), (305, 468122), (485, 294386), (610, 234061), (635, 224846), (970, 147193), (1159, 123190), (1270, 112423), (1843, 77470), (2318, 61595), (2413, 59170), (3686, 38735), (4826, 29585), (5795, 24638), (5917, 24130), (7747, 18430), (9215, 15494), (11590, 12319), (11834, 12065)]