144827550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 464256000

約数和(自身を除く): 319428450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 414, 450, 483, 525, 575, 630, 690, 805, 966, 1035, 1050, 1150, 1449, 1575, 1610, 1725, 1999, 2070, 2415, 2898, 3150, 3450, 3998, 4025, 4830, 5175, 5997, 7245, 8050, 9995, 10350, 11994, 12075, 13993, 14490, 17991, 19990, 24150, 27986, 29985, 35982, 36225, 41979, 45977, 49975, 59970, 69965, 72450, 83958, 89955, 91954, 99950, 125937, 137931, 139930, 149925, 179910, 209895, 229885, 251874, 275862, 299850, 321839, 349825, 413793, 419790, 449775, 459770, 629685, 643678, 689655, 699650, 827586, 899550, 965517, 1049475, 1149425, 1259370, 1379310, 1609195, 1931034, 2068965, 2098950, 2298850, 2896551, 3148425, 3218390, 3448275, 4137930, 4827585, 5793102, 6296850, 6896550, 8045975, 9655170, 10344825, 14482755, 16091950, 20689650, 24137925, 28965510, 48275850, 72413775, 144827550]

約数ペア:

[(1, 144827550), (2, 72413775), (3, 48275850), (5, 28965510), (6, 24137925), (7, 20689650), (9, 16091950), (10, 14482755), (14, 10344825), (15, 9655170), (18, 8045975), (21, 6896550), (23, 6296850), (25, 5793102), (30, 4827585), (35, 4137930), (42, 3448275), (45, 3218390), (46, 3148425), (50, 2896551), (63, 2298850), (69, 2098950), (70, 2068965), (75, 1931034), (90, 1609195), (105, 1379310), (115, 1259370), (126, 1149425), (138, 1049475), (150, 965517), (161, 899550), (175, 827586), (207, 699650), (210, 689655), (225, 643678), (230, 629685), (315, 459770), (322, 449775), (345, 419790), (350, 413793), (414, 349825), (450, 321839), (483, 299850), (525, 275862), (575, 251874), (630, 229885), (690, 209895), (805, 179910), (966, 149925), (1035, 139930), (1050, 137931), (1150, 125937), (1449, 99950), (1575, 91954), (1610, 89955), (1725, 83958), (1999, 72450), (2070, 69965), (2415, 59970), (2898, 49975), (3150, 45977), (3450, 41979), (3998, 36225), (4025, 35982), (4830, 29985), (5175, 27986), (5997, 24150), (7245, 19990), (8050, 17991), (9995, 14490), (10350, 13993), (11994, 12075)]