16540650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 52228800

約数和(自身を除く): 35688150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 59, 63, 70, 75, 89, 90, 105, 118, 126, 150, 175, 177, 178, 210, 225, 267, 295, 315, 350, 354, 413, 445, 450, 525, 531, 534, 590, 623, 630, 801, 826, 885, 890, 1050, 1062, 1239, 1246, 1335, 1475, 1575, 1602, 1770, 1869, 2065, 2225, 2478, 2655, 2670, 2950, 3115, 3150, 3717, 3738, 4005, 4130, 4425, 4450, 5251, 5310, 5607, 6195, 6230, 6675, 7434, 8010, 8850, 9345, 10325, 10502, 11214, 12390, 13275, 13350, 15575, 15753, 18585, 18690, 20025, 20650, 26255, 26550, 28035, 30975, 31150, 31506, 36757, 37170, 40050, 46725, 47259, 52510, 56070, 61950, 73514, 78765, 92925, 93450, 94518, 110271, 131275, 140175, 157530, 183785, 185850, 220542, 236295, 262550, 280350, 330813, 367570, 393825, 472590, 551355, 661626, 787650, 918925, 1102710, 1181475, 1654065, 1837850, 2362950, 2756775, 3308130, 5513550, 8270325, 16540650]

約数ペア:

[(1, 16540650), (2, 8270325), (3, 5513550), (5, 3308130), (6, 2756775), (7, 2362950), (9, 1837850), (10, 1654065), (14, 1181475), (15, 1102710), (18, 918925), (21, 787650), (25, 661626), (30, 551355), (35, 472590), (42, 393825), (45, 367570), (50, 330813), (59, 280350), (63, 262550), (70, 236295), (75, 220542), (89, 185850), (90, 183785), (105, 157530), (118, 140175), (126, 131275), (150, 110271), (175, 94518), (177, 93450), (178, 92925), (210, 78765), (225, 73514), (267, 61950), (295, 56070), (315, 52510), (350, 47259), (354, 46725), (413, 40050), (445, 37170), (450, 36757), (525, 31506), (531, 31150), (534, 30975), (590, 28035), (623, 26550), (630, 26255), (801, 20650), (826, 20025), (885, 18690), (890, 18585), (1050, 15753), (1062, 15575), (1239, 13350), (1246, 13275), (1335, 12390), (1475, 11214), (1575, 10502), (1602, 10325), (1770, 9345), (1869, 8850), (2065, 8010), (2225, 7434), (2478, 6675), (2655, 6230), (2670, 6195), (2950, 5607), (3115, 5310), (3150, 5251), (3717, 4450), (3738, 4425), (4005, 4130)]