210494700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 180

約数和(自身を含む): 735196000

約数和(自身を除く): 524701300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 1999, 2025, 2106, 2340, 2700, 2925, 3510, 3900, 3998, 4050, 4212, 5265, 5850, 5997, 7020, 7996, 8100, 8775, 9995, 10530, 11700, 11994, 17550, 17991, 19990, 21060, 23988, 25987, 26325, 29985, 35100, 35982, 39980, 49975, 51974, 52650, 53973, 59970, 71964, 77961, 89955, 99950, 103948, 105300, 107946, 119940, 129935, 149925, 155922, 161919, 179910, 199900, 215892, 233883, 259870, 269865, 299850, 311844, 323838, 359820, 389805, 449775, 467766, 519740, 539730, 599700, 647676, 649675, 701649, 779610, 809595, 899550, 935532, 1079460, 1169415, 1299350, 1349325, 1403298, 1559220, 1619190, 1799100, 1949025, 2104947, 2338830, 2598700, 2698650, 2806596, 3238380, 3508245, 3898050, 4047975, 4209894, 4677660, 5397300, 5847075, 7016490, 7796100, 8095950, 8419788, 10524735, 11694150, 14032980, 16191900, 17541225, 21049470, 23388300, 35082450, 42098940, 52623675, 70164900, 105247350, 210494700]

約数ペア:

[(1, 210494700), (2, 105247350), (3, 70164900), (4, 52623675), (5, 42098940), (6, 35082450), (9, 23388300), (10, 21049470), (12, 17541225), (13, 16191900), (15, 14032980), (18, 11694150), (20, 10524735), (25, 8419788), (26, 8095950), (27, 7796100), (30, 7016490), (36, 5847075), (39, 5397300), (45, 4677660), (50, 4209894), (52, 4047975), (54, 3898050), (60, 3508245), (65, 3238380), (75, 2806596), (78, 2698650), (81, 2598700), (90, 2338830), (100, 2104947), (108, 1949025), (117, 1799100), (130, 1619190), (135, 1559220), (150, 1403298), (156, 1349325), (162, 1299350), (180, 1169415), (195, 1079460), (225, 935532), (234, 899550), (260, 809595), (270, 779610), (300, 701649), (324, 649675), (325, 647676), (351, 599700), (390, 539730), (405, 519740), (450, 467766), (468, 449775), (540, 389805), (585, 359820), (650, 323838), (675, 311844), (702, 299850), (780, 269865), (810, 259870), (900, 233883), (975, 215892), (1053, 199900), (1170, 179910), (1300, 161919), (1350, 155922), (1404, 149925), (1620, 129935), (1755, 119940), (1950, 107946), (1999, 105300), (2025, 103948), (2106, 99950), (2340, 89955), (2700, 77961), (2925, 71964), (3510, 59970), (3900, 53973), (3998, 52650), (4050, 51974), (4212, 49975), (5265, 39980), (5850, 35982), (5997, 35100), (7020, 29985), (7996, 26325), (8100, 25987), (8775, 23988), (9995, 21060), (10530, 19990), (11700, 17991), (11994, 17550)]