64376940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 191520000

約数和(自身を除く): 127143060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 379, 380, 447, 570, 596, 745, 758, 894, 1137, 1140, 1490, 1516, 1788, 1895, 2235, 2274, 2831, 2980, 3790, 4470, 4548, 5662, 5685, 7201, 7580, 8493, 8940, 11324, 11370, 14155, 14402, 16986, 21603, 22740, 28310, 28804, 33972, 36005, 42465, 43206, 56471, 56620, 72010, 84930, 86412, 108015, 112942, 144020, 169413, 169860, 216030, 225884, 282355, 338826, 432060, 564710, 677652, 847065, 1072949, 1129420, 1694130, 2145898, 3218847, 3388260, 4291796, 5364745, 6437694, 10729490, 12875388, 16094235, 21458980, 32188470, 64376940]

約数ペア:

[(1, 64376940), (2, 32188470), (3, 21458980), (4, 16094235), (5, 12875388), (6, 10729490), (10, 6437694), (12, 5364745), (15, 4291796), (19, 3388260), (20, 3218847), (30, 2145898), (38, 1694130), (57, 1129420), (60, 1072949), (76, 847065), (95, 677652), (114, 564710), (149, 432060), (190, 338826), (228, 282355), (285, 225884), (298, 216030), (379, 169860), (380, 169413), (447, 144020), (570, 112942), (596, 108015), (745, 86412), (758, 84930), (894, 72010), (1137, 56620), (1140, 56471), (1490, 43206), (1516, 42465), (1788, 36005), (1895, 33972), (2235, 28804), (2274, 28310), (2831, 22740), (2980, 21603), (3790, 16986), (4470, 14402), (4548, 14155), (5662, 11370), (5685, 11324), (7201, 8940), (7580, 8493)]