31940580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 103267584

約数和(自身を除く): 71327004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 673, 678, 791, 1130, 1346, 1356, 1582, 1695, 2019, 2260, 2373, 2692, 3164, 3365, 3390, 3955, 4038, 4711, 4746, 6730, 6780, 7910, 8076, 9422, 9492, 10095, 11865, 13460, 14133, 15820, 18844, 20190, 23555, 23730, 28266, 40380, 47110, 47460, 56532, 70665, 76049, 94220, 141330, 152098, 228147, 282660, 304196, 380245, 456294, 532343, 760490, 912588, 1064686, 1140735, 1520980, 1597029, 2129372, 2281470, 2661715, 3194058, 4562940, 5323430, 6388116, 7985145, 10646860, 15970290, 31940580]

約数ペア:

[(1, 31940580), (2, 15970290), (3, 10646860), (4, 7985145), (5, 6388116), (6, 5323430), (7, 4562940), (10, 3194058), (12, 2661715), (14, 2281470), (15, 2129372), (20, 1597029), (21, 1520980), (28, 1140735), (30, 1064686), (35, 912588), (42, 760490), (60, 532343), (70, 456294), (84, 380245), (105, 304196), (113, 282660), (140, 228147), (210, 152098), (226, 141330), (339, 94220), (420, 76049), (452, 70665), (565, 56532), (673, 47460), (678, 47110), (791, 40380), (1130, 28266), (1346, 23730), (1356, 23555), (1582, 20190), (1695, 18844), (2019, 15820), (2260, 14133), (2373, 13460), (2692, 11865), (3164, 10095), (3365, 9492), (3390, 9422), (3955, 8076), (4038, 7910), (4711, 6780), (4746, 6730)]