15721930770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13487}}^1$

素因数の和:13585

約数の個数: 192

約数和(自身を含む): 48047924736

約数和(自身を除く): 32325993966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 61, 65, 70, 78, 91, 98, 105, 122, 130, 147, 182, 183, 195, 210, 245, 273, 294, 305, 366, 390, 427, 455, 490, 546, 610, 637, 735, 793, 854, 910, 915, 1274, 1281, 1365, 1470, 1586, 1830, 1911, 2135, 2379, 2562, 2730, 2989, 3185, 3822, 3965, 4270, 4758, 5551, 5978, 6370, 6405, 7930, 8967, 9555, 11102, 11895, 12810, 13487, 14945, 16653, 17934, 19110, 23790, 26974, 27755, 29890, 33306, 38857, 40461, 44835, 55510, 67435, 77714, 80922, 83265, 89670, 94409, 116571, 134870, 166530, 175331, 188818, 194285, 202305, 233142, 283227, 350662, 388570, 404610, 472045, 525993, 566454, 582855, 660863, 822707, 876655, 944090, 1051986, 1165710, 1227317, 1321726, 1416135, 1645414, 1753310, 1982589, 2454634, 2468121, 2629965, 2832270, 3304315, 3681951, 3965178, 4113535, 4936242, 5259930, 5758949, 6136585, 6608630, 7363902, 8227070, 8591219, 9912945, 10695191, 11517898, 12273170, 12340605, 17182438, 17276847, 18409755, 19825890, 21390382, 24681210, 25773657, 28794745, 32085573, 34553694, 36819510, 40312643, 42956095, 51547314, 53475955, 57589490, 64171146, 74866337, 80625286, 85912190, 86384235, 106951910, 120937929, 128868285, 149732674, 160427865, 172768470, 201563215, 224599011, 241875858, 257736570, 320855730, 374331685, 403126430, 449198022, 524064359, 604689645, 748663370, 1048128718, 1122995055, 1209379290, 1572193077, 2245990110, 2620321795, 3144386154, 5240643590, 7860965385, 15721930770]

約数ペア:

[(1, 15721930770), (2, 7860965385), (3, 5240643590), (5, 3144386154), (6, 2620321795), (7, 2245990110), (10, 1572193077), (13, 1209379290), (14, 1122995055), (15, 1048128718), (21, 748663370), (26, 604689645), (30, 524064359), (35, 449198022), (39, 403126430), (42, 374331685), (49, 320855730), (61, 257736570), (65, 241875858), (70, 224599011), (78, 201563215), (91, 172768470), (98, 160427865), (105, 149732674), (122, 128868285), (130, 120937929), (147, 106951910), (182, 86384235), (183, 85912190), (195, 80625286), (210, 74866337), (245, 64171146), (273, 57589490), (294, 53475955), (305, 51547314), (366, 42956095), (390, 40312643), (427, 36819510), (455, 34553694), (490, 32085573), (546, 28794745), (610, 25773657), (637, 24681210), (735, 21390382), (793, 19825890), (854, 18409755), (910, 17276847), (915, 17182438), (1274, 12340605), (1281, 12273170), (1365, 11517898), (1470, 10695191), (1586, 9912945), (1830, 8591219), (1911, 8227070), (2135, 7363902), (2379, 6608630), (2562, 6136585), (2730, 5758949), (2989, 5259930), (3185, 4936242), (3822, 4113535), (3965, 3965178), (4270, 3681951), (4758, 3304315), (5551, 2832270), (5978, 2629965), (6370, 2468121), (6405, 2454634), (7930, 1982589), (8967, 1753310), (9555, 1645414), (11102, 1416135), (11895, 1321726), (12810, 1227317), (13487, 1165710), (14945, 1051986), (16653, 944090), (17934, 876655), (19110, 822707), (23790, 660863), (26974, 582855), (27755, 566454), (29890, 525993), (33306, 472045), (38857, 404610), (40461, 388570), (44835, 350662), (55510, 283227), (67435, 233142), (77714, 202305), (80922, 194285), (83265, 188818), (89670, 175331), (94409, 166530), (116571, 134870)]