783127940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 2078630400

約数和(自身を除く): 1295502460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 73, 74, 76, 95, 109, 133, 140, 146, 148, 185, 190, 218, 259, 266, 292, 365, 370, 380, 436, 511, 518, 532, 545, 665, 703, 730, 740, 763, 1022, 1036, 1090, 1295, 1330, 1387, 1406, 1460, 1526, 2044, 2071, 2180, 2555, 2590, 2660, 2701, 2774, 2812, 3052, 3515, 3815, 4033, 4142, 4921, 5110, 5180, 5402, 5548, 6935, 7030, 7630, 7957, 8066, 8284, 9709, 9842, 10220, 10355, 10804, 13505, 13870, 14060, 14497, 15260, 15914, 16132, 18907, 19418, 19684, 20165, 20710, 24605, 27010, 27740, 28231, 28994, 31828, 37814, 38836, 39785, 40330, 41420, 48545, 49210, 51319, 54020, 55699, 56462, 57988, 72485, 75628, 76627, 79570, 80660, 94535, 97090, 98420, 102638, 111398, 112924, 141155, 144970, 151183, 153254, 159140, 189070, 194180, 205276, 222796, 256595, 278495, 282310, 289940, 294409, 302366, 306508, 359233, 378140, 383135, 513190, 536389, 556990, 564620, 588818, 604732, 718466, 755915, 766270, 1026380, 1058281, 1072778, 1113980, 1177636, 1436932, 1472045, 1511830, 1532540, 1796165, 2060863, 2116562, 2145556, 2681945, 2944090, 3023660, 3592330, 4121726, 4233124, 5291405, 5363890, 5593771, 5888180, 7184660, 8243452, 10304315, 10582810, 10727780, 11187542, 20608630, 21165620, 22375084, 27968855, 39156397, 41217260, 55937710, 78312794, 111875420, 156625588, 195781985, 391563970, 783127940]

約数ペア:

[(1, 783127940), (2, 391563970), (4, 195781985), (5, 156625588), (7, 111875420), (10, 78312794), (14, 55937710), (19, 41217260), (20, 39156397), (28, 27968855), (35, 22375084), (37, 21165620), (38, 20608630), (70, 11187542), (73, 10727780), (74, 10582810), (76, 10304315), (95, 8243452), (109, 7184660), (133, 5888180), (140, 5593771), (146, 5363890), (148, 5291405), (185, 4233124), (190, 4121726), (218, 3592330), (259, 3023660), (266, 2944090), (292, 2681945), (365, 2145556), (370, 2116562), (380, 2060863), (436, 1796165), (511, 1532540), (518, 1511830), (532, 1472045), (545, 1436932), (665, 1177636), (703, 1113980), (730, 1072778), (740, 1058281), (763, 1026380), (1022, 766270), (1036, 755915), (1090, 718466), (1295, 604732), (1330, 588818), (1387, 564620), (1406, 556990), (1460, 536389), (1526, 513190), (2044, 383135), (2071, 378140), (2180, 359233), (2555, 306508), (2590, 302366), (2660, 294409), (2701, 289940), (2774, 282310), (2812, 278495), (3052, 256595), (3515, 222796), (3815, 205276), (4033, 194180), (4142, 189070), (4921, 159140), (5110, 153254), (5180, 151183), (5402, 144970), (5548, 141155), (6935, 112924), (7030, 111398), (7630, 102638), (7957, 98420), (8066, 97090), (8284, 94535), (9709, 80660), (9842, 79570), (10220, 76627), (10355, 75628), (10804, 72485), (13505, 57988), (13870, 56462), (14060, 55699), (14497, 54020), (15260, 51319), (15914, 49210), (16132, 48545), (18907, 41420), (19418, 40330), (19684, 39785), (20165, 38836), (20710, 37814), (24605, 31828), (27010, 28994), (27740, 28231)]