89771010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 172884990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 149, 151, 190, 210, 266, 285, 298, 302, 399, 447, 453, 570, 665, 745, 755, 798, 894, 906, 1043, 1057, 1330, 1490, 1510, 1995, 2086, 2114, 2235, 2265, 2831, 2869, 3129, 3171, 3990, 4470, 4530, 5215, 5285, 5662, 5738, 6258, 6342, 8493, 8607, 10430, 10570, 14155, 14345, 15645, 15855, 16986, 17214, 19817, 20083, 22499, 28310, 28690, 31290, 31710, 39634, 40166, 42465, 43035, 44998, 59451, 60249, 67497, 84930, 86070, 99085, 100415, 112495, 118902, 120498, 134994, 157493, 198170, 200830, 224990, 297255, 301245, 314986, 337485, 427481, 472479, 594510, 602490, 674970, 787465, 854962, 944958, 1282443, 1574930, 2137405, 2362395, 2564886, 2992367, 4274810, 4724790, 5984734, 6412215, 8977101, 12824430, 14961835, 17954202, 29923670, 44885505, 89771010]

約数ペア:

[(1, 89771010), (2, 44885505), (3, 29923670), (5, 17954202), (6, 14961835), (7, 12824430), (10, 8977101), (14, 6412215), (15, 5984734), (19, 4724790), (21, 4274810), (30, 2992367), (35, 2564886), (38, 2362395), (42, 2137405), (57, 1574930), (70, 1282443), (95, 944958), (105, 854962), (114, 787465), (133, 674970), (149, 602490), (151, 594510), (190, 472479), (210, 427481), (266, 337485), (285, 314986), (298, 301245), (302, 297255), (399, 224990), (447, 200830), (453, 198170), (570, 157493), (665, 134994), (745, 120498), (755, 118902), (798, 112495), (894, 100415), (906, 99085), (1043, 86070), (1057, 84930), (1330, 67497), (1490, 60249), (1510, 59451), (1995, 44998), (2086, 43035), (2114, 42465), (2235, 40166), (2265, 39634), (2831, 31710), (2869, 31290), (3129, 28690), (3171, 28310), (3990, 22499), (4470, 20083), (4530, 19817), (5215, 17214), (5285, 16986), (5662, 15855), (5738, 15645), (6258, 14345), (6342, 14155), (8493, 10570), (8607, 10430)]