142728600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 192

約数和(自身を含む): 535680000

約数和(自身を除く): 392951400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 595, 600, 680, 700, 714, 840, 850, 952, 1020, 1050, 1190, 1275, 1400, 1428, 1700, 1785, 1999, 2040, 2100, 2380, 2550, 2856, 2975, 3400, 3570, 3998, 4200, 4760, 5100, 5950, 5997, 7140, 7996, 8925, 9995, 10200, 11900, 11994, 13993, 14280, 15992, 17850, 19990, 23800, 23988, 27986, 29985, 33983, 35700, 39980, 41979, 47976, 49975, 55972, 59970, 67966, 69965, 71400, 79960, 83958, 99950, 101949, 111944, 119940, 135932, 139930, 149925, 167916, 169915, 199900, 203898, 209895, 237881, 239880, 271864, 279860, 299850, 335832, 339830, 349825, 399800, 407796, 419790, 475762, 509745, 559720, 599700, 679660, 699650, 713643, 815592, 839580, 849575, 951524, 1019490, 1049475, 1189405, 1199400, 1359320, 1399300, 1427286, 1679160, 1699150, 1903048, 2038980, 2098950, 2378810, 2548725, 2798600, 2854572, 3398300, 3568215, 4077960, 4197900, 4757620, 5097450, 5709144, 5947025, 6796600, 7136430, 8395800, 9515240, 10194900, 11894050, 14272860, 17841075, 20389800, 23788100, 28545720, 35682150, 47576200, 71364300, 142728600]

約数ペア:

[(1, 142728600), (2, 71364300), (3, 47576200), (4, 35682150), (5, 28545720), (6, 23788100), (7, 20389800), (8, 17841075), (10, 14272860), (12, 11894050), (14, 10194900), (15, 9515240), (17, 8395800), (20, 7136430), (21, 6796600), (24, 5947025), (25, 5709144), (28, 5097450), (30, 4757620), (34, 4197900), (35, 4077960), (40, 3568215), (42, 3398300), (50, 2854572), (51, 2798600), (56, 2548725), (60, 2378810), (68, 2098950), (70, 2038980), (75, 1903048), (84, 1699150), (85, 1679160), (100, 1427286), (102, 1399300), (105, 1359320), (119, 1199400), (120, 1189405), (136, 1049475), (140, 1019490), (150, 951524), (168, 849575), (170, 839580), (175, 815592), (200, 713643), (204, 699650), (210, 679660), (238, 599700), (255, 559720), (280, 509745), (300, 475762), (340, 419790), (350, 407796), (357, 399800), (408, 349825), (420, 339830), (425, 335832), (476, 299850), (510, 279860), (525, 271864), (595, 239880), (600, 237881), (680, 209895), (700, 203898), (714, 199900), (840, 169915), (850, 167916), (952, 149925), (1020, 139930), (1050, 135932), (1190, 119940), (1275, 111944), (1400, 101949), (1428, 99950), (1700, 83958), (1785, 79960), (1999, 71400), (2040, 69965), (2100, 67966), (2380, 59970), (2550, 55972), (2856, 49975), (2975, 47976), (3400, 41979), (3570, 39980), (3998, 35700), (4200, 33983), (4760, 29985), (5100, 27986), (5950, 23988), (5997, 23800), (7140, 19990), (7996, 17850), (8925, 15992), (9995, 14280), (10200, 13993), (11900, 11994)]