67661580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2359

約数の個数: 96

約数和(自身を含む): 219663360

約数和(自身を除く): 152001780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2269, 2485, 2982, 4260, 4538, 4970, 5964, 6807, 7455, 9076, 9940, 11345, 13614, 14910, 15883, 22690, 27228, 29820, 31766, 34035, 45380, 47649, 63532, 68070, 79415, 95298, 136140, 158830, 161099, 190596, 238245, 317660, 322198, 476490, 483297, 644396, 805495, 952980, 966594, 1127693, 1610990, 1933188, 2255386, 2416485, 3221980, 3383079, 4510772, 4832970, 5638465, 6766158, 9665940, 11276930, 13532316, 16915395, 22553860, 33830790, 67661580]

約数ペア:

[(1, 67661580), (2, 33830790), (3, 22553860), (4, 16915395), (5, 13532316), (6, 11276930), (7, 9665940), (10, 6766158), (12, 5638465), (14, 4832970), (15, 4510772), (20, 3383079), (21, 3221980), (28, 2416485), (30, 2255386), (35, 1933188), (42, 1610990), (60, 1127693), (70, 966594), (71, 952980), (84, 805495), (105, 644396), (140, 483297), (142, 476490), (210, 322198), (213, 317660), (284, 238245), (355, 190596), (420, 161099), (426, 158830), (497, 136140), (710, 95298), (852, 79415), (994, 68070), (1065, 63532), (1420, 47649), (1491, 45380), (1988, 34035), (2130, 31766), (2269, 29820), (2485, 27228), (2982, 22690), (4260, 15883), (4538, 14910), (4970, 13614), (5964, 11345), (6807, 9940), (7455, 9076)]