29781550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 64281600

約数和(自身を除く): 34500050

約数列:

[1, 2, 5, 10, 19, 23, 25, 29, 38, 46, 47, 50, 58, 94, 95, 115, 145, 190, 230, 235, 290, 437, 470, 475, 551, 575, 667, 725, 874, 893, 950, 1081, 1102, 1150, 1175, 1334, 1363, 1450, 1786, 2162, 2185, 2350, 2726, 2755, 3335, 4370, 4465, 5405, 5510, 6670, 6815, 8930, 10810, 10925, 12673, 13630, 13775, 16675, 20539, 21850, 22325, 25346, 25897, 27025, 27550, 31349, 33350, 34075, 41078, 44650, 51794, 54050, 62698, 63365, 68150, 102695, 126730, 129485, 156745, 205390, 258970, 313490, 316825, 513475, 595631, 633650, 647425, 783725, 1026950, 1191262, 1294850, 1567450, 2978155, 5956310, 14890775, 29781550]

約数ペア:

[(1, 29781550), (2, 14890775), (5, 5956310), (10, 2978155), (19, 1567450), (23, 1294850), (25, 1191262), (29, 1026950), (38, 783725), (46, 647425), (47, 633650), (50, 595631), (58, 513475), (94, 316825), (95, 313490), (115, 258970), (145, 205390), (190, 156745), (230, 129485), (235, 126730), (290, 102695), (437, 68150), (470, 63365), (475, 62698), (551, 54050), (575, 51794), (667, 44650), (725, 41078), (874, 34075), (893, 33350), (950, 31349), (1081, 27550), (1102, 27025), (1150, 25897), (1175, 25346), (1334, 22325), (1363, 21850), (1450, 20539), (1786, 16675), (2162, 13775), (2185, 13630), (2350, 12673), (2726, 10925), (2755, 10810), (3335, 8930), (4370, 6815), (4465, 6670), (5405, 5510)]