222188850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 677040000

約数和(自身を除く): 454851150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 741, 855, 950, 975, 1170, 1235, 1425, 1482, 1710, 1950, 1999, 2223, 2470, 2850, 2925, 3705, 3998, 4275, 4446, 5850, 5997, 6175, 7410, 8550, 9995, 11115, 11994, 12350, 17991, 18525, 19990, 22230, 25987, 29985, 35982, 37050, 37981, 49975, 51974, 55575, 59970, 75962, 77961, 89955, 99950, 111150, 113943, 129935, 149925, 155922, 179910, 189905, 227886, 233883, 259870, 299850, 341829, 379810, 389805, 449775, 467766, 493753, 569715, 649675, 683658, 779610, 899550, 949525, 987506, 1139430, 1169415, 1299350, 1481259, 1709145, 1899050, 1949025, 2338830, 2468765, 2848575, 2962518, 3418290, 3898050, 4443777, 4937530, 5697150, 5847075, 7406295, 8545725, 8887554, 11694150, 12343825, 14812590, 17091450, 22218885, 24687650, 37031475, 44437770, 74062950, 111094425, 222188850]

約数ペア:

[(1, 222188850), (2, 111094425), (3, 74062950), (5, 44437770), (6, 37031475), (9, 24687650), (10, 22218885), (13, 17091450), (15, 14812590), (18, 12343825), (19, 11694150), (25, 8887554), (26, 8545725), (30, 7406295), (38, 5847075), (39, 5697150), (45, 4937530), (50, 4443777), (57, 3898050), (65, 3418290), (75, 2962518), (78, 2848575), (90, 2468765), (95, 2338830), (114, 1949025), (117, 1899050), (130, 1709145), (150, 1481259), (171, 1299350), (190, 1169415), (195, 1139430), (225, 987506), (234, 949525), (247, 899550), (285, 779610), (325, 683658), (342, 649675), (390, 569715), (450, 493753), (475, 467766), (494, 449775), (570, 389805), (585, 379810), (650, 341829), (741, 299850), (855, 259870), (950, 233883), (975, 227886), (1170, 189905), (1235, 179910), (1425, 155922), (1482, 149925), (1710, 129935), (1950, 113943), (1999, 111150), (2223, 99950), (2470, 89955), (2850, 77961), (2925, 75962), (3705, 59970), (3998, 55575), (4275, 51974), (4446, 49975), (5850, 37981), (5997, 37050), (6175, 35982), (7410, 29985), (8550, 25987), (9995, 22230), (11115, 19990), (11994, 18525), (12350, 17991)]