213156090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3941

約数の個数: 128

約数和(自身を含む): 672192000

約数和(自身を除く): 459035910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1827, 1890, 2030, 2610, 3045, 3654, 3889, 3915, 5481, 6090, 7778, 7830, 9135, 10962, 11667, 18270, 19445, 23334, 27223, 27405, 35001, 38890, 54446, 54810, 58335, 70002, 81669, 105003, 112781, 116670, 136115, 163338, 175005, 210006, 225562, 245007, 272230, 338343, 350010, 408345, 490014, 525015, 563905, 676686, 735021, 789467, 816690, 1015029, 1050030, 1127810, 1225035, 1470042, 1578934, 1691715, 2030058, 2368401, 2450070, 3045087, 3383430, 3675105, 3947335, 4736802, 5075145, 6090174, 7105203, 7350210, 7894670, 10150290, 11842005, 14210406, 15225435, 21315609, 23684010, 30450870, 35526015, 42631218, 71052030, 106578045, 213156090]

約数ペア:

[(1, 213156090), (2, 106578045), (3, 71052030), (5, 42631218), (6, 35526015), (7, 30450870), (9, 23684010), (10, 21315609), (14, 15225435), (15, 14210406), (18, 11842005), (21, 10150290), (27, 7894670), (29, 7350210), (30, 7105203), (35, 6090174), (42, 5075145), (45, 4736802), (54, 3947335), (58, 3675105), (63, 3383430), (70, 3045087), (87, 2450070), (90, 2368401), (105, 2030058), (126, 1691715), (135, 1578934), (145, 1470042), (174, 1225035), (189, 1127810), (203, 1050030), (210, 1015029), (261, 816690), (270, 789467), (290, 735021), (315, 676686), (378, 563905), (406, 525015), (435, 490014), (522, 408345), (609, 350010), (630, 338343), (783, 272230), (870, 245007), (945, 225562), (1015, 210006), (1218, 175005), (1305, 163338), (1566, 136115), (1827, 116670), (1890, 112781), (2030, 105003), (2610, 81669), (3045, 70002), (3654, 58335), (3889, 54810), (3915, 54446), (5481, 38890), (6090, 35001), (7778, 27405), (7830, 27223), (9135, 23334), (10962, 19445), (11667, 18270)]