74780580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9409

約数の個数: 96

約数和(自身を含む): 251919360

約数和(自身を除く): 177138780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9371, 18742, 28113, 37484, 46855, 56226, 65597, 93710, 112452, 131194, 140565, 178049, 187420, 196791, 262388, 281130, 327985, 356098, 393582, 534147, 562260, 655970, 712196, 787164, 890245, 983955, 1068294, 1246343, 1311940, 1780490, 1967910, 2136588, 2492686, 2670735, 3560980, 3739029, 3935820, 4985372, 5341470, 6231715, 7478058, 10682940, 12463430, 14956116, 18695145, 24926860, 37390290, 74780580]

約数ペア:

[(1, 74780580), (2, 37390290), (3, 24926860), (4, 18695145), (5, 14956116), (6, 12463430), (7, 10682940), (10, 7478058), (12, 6231715), (14, 5341470), (15, 4985372), (19, 3935820), (20, 3739029), (21, 3560980), (28, 2670735), (30, 2492686), (35, 2136588), (38, 1967910), (42, 1780490), (57, 1311940), (60, 1246343), (70, 1068294), (76, 983955), (84, 890245), (95, 787164), (105, 712196), (114, 655970), (133, 562260), (140, 534147), (190, 393582), (210, 356098), (228, 327985), (266, 281130), (285, 262388), (380, 196791), (399, 187420), (420, 178049), (532, 140565), (570, 131194), (665, 112452), (798, 93710), (1140, 65597), (1330, 56226), (1596, 46855), (1995, 37484), (2660, 28113), (3990, 18742), (7980, 9371)]