82903270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 167132160

約数和(自身を除く): 84228890

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 61, 95, 115, 122, 190, 230, 305, 311, 437, 610, 622, 874, 1159, 1403, 1555, 2185, 2318, 2806, 3110, 4370, 5795, 5909, 7015, 7153, 11590, 11818, 14030, 14306, 18971, 26657, 29545, 35765, 37942, 53314, 59090, 71530, 94855, 133285, 135907, 189710, 266570, 271814, 360449, 436333, 679535, 720898, 872666, 1359070, 1802245, 2181665, 3604490, 4363330, 8290327, 16580654, 41451635, 82903270]

約数ペア:

[(1, 82903270), (2, 41451635), (5, 16580654), (10, 8290327), (19, 4363330), (23, 3604490), (38, 2181665), (46, 1802245), (61, 1359070), (95, 872666), (115, 720898), (122, 679535), (190, 436333), (230, 360449), (305, 271814), (311, 266570), (437, 189710), (610, 135907), (622, 133285), (874, 94855), (1159, 71530), (1403, 59090), (1555, 53314), (2185, 37942), (2318, 35765), (2806, 29545), (3110, 26657), (4370, 18971), (5795, 14306), (5909, 14030), (7015, 11818), (7153, 11590)]