42307870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 90408960

約数和(自身を除く): 48101090

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 653, 682, 1045, 1178, 1306, 1705, 2090, 2945, 3265, 3410, 5890, 6479, 6530, 7183, 12407, 12958, 14366, 20243, 24814, 32395, 35915, 40486, 62035, 64790, 71830, 101215, 124070, 136477, 202430, 222673, 272954, 384617, 445346, 682385, 769234, 1113365, 1364770, 1923085, 2226730, 3846170, 4230787, 8461574, 21153935, 42307870]

約数ペア:

[(1, 42307870), (2, 21153935), (5, 8461574), (10, 4230787), (11, 3846170), (19, 2226730), (22, 1923085), (31, 1364770), (38, 1113365), (55, 769234), (62, 682385), (95, 445346), (110, 384617), (155, 272954), (190, 222673), (209, 202430), (310, 136477), (341, 124070), (418, 101215), (589, 71830), (653, 64790), (682, 62035), (1045, 40486), (1178, 35915), (1306, 32395), (1705, 24814), (2090, 20243), (2945, 14366), (3265, 12958), (3410, 12407), (5890, 7183), (6479, 6530)]