222505010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 550126080

約数和(自身を除く): 327621070

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 170, 182, 190, 221, 238, 247, 266, 323, 442, 455, 494, 595, 646, 665, 757, 910, 1105, 1190, 1235, 1330, 1514, 1547, 1615, 1729, 2210, 2261, 2470, 3094, 3230, 3458, 3785, 4199, 4522, 5299, 7570, 7735, 8398, 8645, 9841, 10598, 11305, 12869, 14383, 15470, 17290, 19682, 20995, 22610, 25738, 26495, 28766, 29393, 41990, 49205, 52990, 58786, 64345, 68887, 71915, 90083, 98410, 100681, 128690, 137774, 143830, 146965, 167297, 180166, 186979, 201362, 244511, 293930, 334594, 344435, 373958, 450415, 489022, 503405, 688870, 836485, 900830, 934895, 1006810, 1171079, 1222555, 1308853, 1672970, 1711577, 1869790, 2342158, 2445110, 2617706, 3178643, 3423154, 5855395, 6357286, 6544265, 8557885, 11710790, 13088530, 15893215, 17115770, 22250501, 31786430, 44501002, 111252505, 222505010]

約数ペア:

[(1, 222505010), (2, 111252505), (5, 44501002), (7, 31786430), (10, 22250501), (13, 17115770), (14, 15893215), (17, 13088530), (19, 11710790), (26, 8557885), (34, 6544265), (35, 6357286), (38, 5855395), (65, 3423154), (70, 3178643), (85, 2617706), (91, 2445110), (95, 2342158), (119, 1869790), (130, 1711577), (133, 1672970), (170, 1308853), (182, 1222555), (190, 1171079), (221, 1006810), (238, 934895), (247, 900830), (266, 836485), (323, 688870), (442, 503405), (455, 489022), (494, 450415), (595, 373958), (646, 344435), (665, 334594), (757, 293930), (910, 244511), (1105, 201362), (1190, 186979), (1235, 180166), (1330, 167297), (1514, 146965), (1547, 143830), (1615, 137774), (1729, 128690), (2210, 100681), (2261, 98410), (2470, 90083), (3094, 71915), (3230, 68887), (3458, 64345), (3785, 58786), (4199, 52990), (4522, 49205), (5299, 41990), (7570, 29393), (7735, 28766), (8398, 26495), (8645, 25738), (9841, 22610), (10598, 20995), (11305, 19682), (12869, 17290), (14383, 15470)]