89910660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 304166016

約数和(自身を除く): 214255356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 593, 665, 722, 798, 1083, 1140, 1186, 1330, 1444, 1596, 1779, 1805, 1995, 2166, 2372, 2527, 2660, 2965, 3558, 3610, 3990, 4151, 4332, 5054, 5415, 5930, 7116, 7220, 7581, 7980, 8302, 8895, 10108, 10830, 11267, 11860, 12453, 12635, 15162, 16604, 17790, 20755, 21660, 22534, 24906, 25270, 30324, 33801, 35580, 37905, 41510, 45068, 49812, 50540, 56335, 62265, 67602, 75810, 78869, 83020, 112670, 124530, 135204, 151620, 157738, 169005, 214073, 225340, 236607, 249060, 315476, 338010, 394345, 428146, 473214, 642219, 676020, 788690, 856292, 946428, 1070365, 1183035, 1284438, 1498511, 1577380, 2140730, 2366070, 2568876, 2997022, 3211095, 4281460, 4495533, 4732140, 5994044, 6422190, 7492555, 8991066, 12844380, 14985110, 17982132, 22477665, 29970220, 44955330, 89910660]

約数ペア:

[(1, 89910660), (2, 44955330), (3, 29970220), (4, 22477665), (5, 17982132), (6, 14985110), (7, 12844380), (10, 8991066), (12, 7492555), (14, 6422190), (15, 5994044), (19, 4732140), (20, 4495533), (21, 4281460), (28, 3211095), (30, 2997022), (35, 2568876), (38, 2366070), (42, 2140730), (57, 1577380), (60, 1498511), (70, 1284438), (76, 1183035), (84, 1070365), (95, 946428), (105, 856292), (114, 788690), (133, 676020), (140, 642219), (190, 473214), (210, 428146), (228, 394345), (266, 338010), (285, 315476), (361, 249060), (380, 236607), (399, 225340), (420, 214073), (532, 169005), (570, 157738), (593, 151620), (665, 135204), (722, 124530), (798, 112670), (1083, 83020), (1140, 78869), (1186, 75810), (1330, 67602), (1444, 62265), (1596, 56335), (1779, 50540), (1805, 49812), (1995, 45068), (2166, 41510), (2372, 37905), (2527, 35580), (2660, 33801), (2965, 30324), (3558, 25270), (3610, 24906), (3990, 22534), (4151, 21660), (4332, 20755), (5054, 17790), (5415, 16604), (5930, 15162), (7116, 12635), (7220, 12453), (7581, 11860), (7980, 11267), (8302, 10830), (8895, 10108)]