77335700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 198320640

約数和(自身を除く): 120984940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 101, 124, 130, 155, 190, 202, 247, 260, 310, 325, 380, 403, 404, 475, 494, 505, 589, 620, 650, 775, 806, 950, 988, 1010, 1178, 1235, 1300, 1313, 1550, 1612, 1900, 1919, 2015, 2020, 2356, 2470, 2525, 2626, 2945, 3100, 3131, 3838, 4030, 4940, 5050, 5252, 5890, 6175, 6262, 6565, 7657, 7676, 8060, 9595, 10075, 10100, 11780, 12350, 12524, 13130, 14725, 15314, 15655, 19190, 20150, 24700, 24947, 26260, 29450, 30628, 31310, 32825, 38285, 38380, 40300, 40703, 47975, 49894, 58900, 59489, 62620, 65650, 76570, 78275, 81406, 95950, 99788, 118978, 124735, 131300, 153140, 156550, 162812, 191425, 191900, 203515, 237956, 249470, 297445, 313100, 382850, 407030, 498940, 594890, 623675, 765700, 773357, 814060, 1017575, 1189780, 1247350, 1487225, 1546714, 2035150, 2494700, 2974450, 3093428, 3866785, 4070300, 5948900, 7733570, 15467140, 19333925, 38667850, 77335700]

約数ペア:

[(1, 77335700), (2, 38667850), (4, 19333925), (5, 15467140), (10, 7733570), (13, 5948900), (19, 4070300), (20, 3866785), (25, 3093428), (26, 2974450), (31, 2494700), (38, 2035150), (50, 1546714), (52, 1487225), (62, 1247350), (65, 1189780), (76, 1017575), (95, 814060), (100, 773357), (101, 765700), (124, 623675), (130, 594890), (155, 498940), (190, 407030), (202, 382850), (247, 313100), (260, 297445), (310, 249470), (325, 237956), (380, 203515), (403, 191900), (404, 191425), (475, 162812), (494, 156550), (505, 153140), (589, 131300), (620, 124735), (650, 118978), (775, 99788), (806, 95950), (950, 81406), (988, 78275), (1010, 76570), (1178, 65650), (1235, 62620), (1300, 59489), (1313, 58900), (1550, 49894), (1612, 47975), (1900, 40703), (1919, 40300), (2015, 38380), (2020, 38285), (2356, 32825), (2470, 31310), (2525, 30628), (2626, 29450), (2945, 26260), (3100, 24947), (3131, 24700), (3838, 20150), (4030, 19190), (4940, 15655), (5050, 15314), (5252, 14725), (5890, 13130), (6175, 12524), (6262, 12350), (6565, 11780), (7657, 10100), (7676, 10075), (8060, 9595)]