71364300

素因数分解:

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

素因数の和:2040

約数の個数: 144

約数和(自身を含む): 249984000

約数和(自身を除く): 178619700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 1999, 2100, 2380, 2550, 2975, 3570, 3998, 5100, 5950, 5997, 7140, 7996, 8925, 9995, 11900, 11994, 13993, 17850, 19990, 23988, 27986, 29985, 33983, 35700, 39980, 41979, 49975, 55972, 59970, 67966, 69965, 83958, 99950, 101949, 119940, 135932, 139930, 149925, 167916, 169915, 199900, 203898, 209895, 237881, 279860, 299850, 339830, 349825, 407796, 419790, 475762, 509745, 599700, 679660, 699650, 713643, 839580, 849575, 951524, 1019490, 1049475, 1189405, 1399300, 1427286, 1699150, 2038980, 2098950, 2378810, 2548725, 2854572, 3398300, 3568215, 4197900, 4757620, 5097450, 5947025, 7136430, 10194900, 11894050, 14272860, 17841075, 23788100, 35682150, 71364300]

約数ペア:

[(1, 71364300), (2, 35682150), (3, 23788100), (4, 17841075), (5, 14272860), (6, 11894050), (7, 10194900), (10, 7136430), (12, 5947025), (14, 5097450), (15, 4757620), (17, 4197900), (20, 3568215), (21, 3398300), (25, 2854572), (28, 2548725), (30, 2378810), (34, 2098950), (35, 2038980), (42, 1699150), (50, 1427286), (51, 1399300), (60, 1189405), (68, 1049475), (70, 1019490), (75, 951524), (84, 849575), (85, 839580), (100, 713643), (102, 699650), (105, 679660), (119, 599700), (140, 509745), (150, 475762), (170, 419790), (175, 407796), (204, 349825), (210, 339830), (238, 299850), (255, 279860), (300, 237881), (340, 209895), (350, 203898), (357, 199900), (420, 169915), (425, 167916), (476, 149925), (510, 139930), (525, 135932), (595, 119940), (700, 101949), (714, 99950), (850, 83958), (1020, 69965), (1050, 67966), (1190, 59970), (1275, 55972), (1428, 49975), (1700, 41979), (1785, 39980), (1999, 35700), (2100, 33983), (2380, 29985), (2550, 27986), (2975, 23988), (3570, 19990), (3998, 17850), (5100, 13993), (5950, 11994), (5997, 11900), (7140, 9995), (7996, 8925)]