1878459700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 4702824000

約数和(自身を除く): 2824364300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 59, 65, 76, 95, 100, 118, 130, 190, 236, 247, 260, 295, 325, 380, 475, 494, 590, 650, 767, 950, 988, 1121, 1180, 1235, 1289, 1300, 1475, 1534, 1900, 2242, 2470, 2578, 2950, 3068, 3835, 4484, 4940, 5156, 5605, 5900, 6175, 6445, 7670, 11210, 12350, 12890, 14573, 15340, 16757, 19175, 22420, 24491, 24700, 25780, 28025, 29146, 32225, 33514, 38350, 48982, 56050, 58292, 64450, 67028, 72865, 76051, 76700, 83785, 97964, 112100, 122455, 128900, 145730, 152102, 167570, 244910, 291460, 304204, 318383, 335140, 364325, 380255, 418925, 489820, 612275, 636766, 728650, 760510, 837850, 988663, 1224550, 1273532, 1444969, 1457300, 1521020, 1591915, 1675700, 1901275, 1977326, 2449100, 2889938, 3183830, 3802550, 3954652, 4943315, 5779876, 6367660, 7224845, 7605100, 7959575, 9886630, 14449690, 15919150, 18784597, 19773260, 24716575, 28899380, 31838300, 36124225, 37569194, 49433150, 72248450, 75138388, 93922985, 98866300, 144496900, 187845970, 375691940, 469614925, 939229850, 1878459700]

約数ペア:

[(1, 1878459700), (2, 939229850), (4, 469614925), (5, 375691940), (10, 187845970), (13, 144496900), (19, 98866300), (20, 93922985), (25, 75138388), (26, 72248450), (38, 49433150), (50, 37569194), (52, 36124225), (59, 31838300), (65, 28899380), (76, 24716575), (95, 19773260), (100, 18784597), (118, 15919150), (130, 14449690), (190, 9886630), (236, 7959575), (247, 7605100), (260, 7224845), (295, 6367660), (325, 5779876), (380, 4943315), (475, 3954652), (494, 3802550), (590, 3183830), (650, 2889938), (767, 2449100), (950, 1977326), (988, 1901275), (1121, 1675700), (1180, 1591915), (1235, 1521020), (1289, 1457300), (1300, 1444969), (1475, 1273532), (1534, 1224550), (1900, 988663), (2242, 837850), (2470, 760510), (2578, 728650), (2950, 636766), (3068, 612275), (3835, 489820), (4484, 418925), (4940, 380255), (5156, 364325), (5605, 335140), (5900, 318383), (6175, 304204), (6445, 291460), (7670, 244910), (11210, 167570), (12350, 152102), (12890, 145730), (14573, 128900), (15340, 122455), (16757, 112100), (19175, 97964), (22420, 83785), (24491, 76700), (24700, 76051), (25780, 72865), (28025, 67028), (29146, 64450), (32225, 58292), (33514, 56050), (38350, 48982)]