1717380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 6289920

約数和(自身を除く): 4572540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 47, 58, 60, 63, 70, 84, 87, 90, 94, 105, 116, 126, 140, 141, 145, 174, 180, 188, 203, 210, 235, 252, 261, 282, 290, 315, 329, 348, 406, 420, 423, 435, 470, 522, 564, 580, 609, 630, 658, 705, 812, 846, 870, 940, 987, 1015, 1044, 1218, 1260, 1305, 1316, 1363, 1410, 1645, 1692, 1740, 1827, 1974, 2030, 2115, 2436, 2610, 2726, 2820, 2961, 3045, 3290, 3654, 3948, 4060, 4089, 4230, 4935, 5220, 5452, 5922, 6090, 6580, 6815, 7308, 8178, 8460, 9135, 9541, 9870, 11844, 12180, 12267, 13630, 14805, 16356, 18270, 19082, 19740, 20445, 24534, 27260, 28623, 29610, 36540, 38164, 40890, 47705, 49068, 57246, 59220, 61335, 81780, 85869, 95410, 114492, 122670, 143115, 171738, 190820, 245340, 286230, 343476, 429345, 572460, 858690, 1717380]

約数ペア:

[(1, 1717380), (2, 858690), (3, 572460), (4, 429345), (5, 343476), (6, 286230), (7, 245340), (9, 190820), (10, 171738), (12, 143115), (14, 122670), (15, 114492), (18, 95410), (20, 85869), (21, 81780), (28, 61335), (29, 59220), (30, 57246), (35, 49068), (36, 47705), (42, 40890), (45, 38164), (47, 36540), (58, 29610), (60, 28623), (63, 27260), (70, 24534), (84, 20445), (87, 19740), (90, 19082), (94, 18270), (105, 16356), (116, 14805), (126, 13630), (140, 12267), (141, 12180), (145, 11844), (174, 9870), (180, 9541), (188, 9135), (203, 8460), (210, 8178), (235, 7308), (252, 6815), (261, 6580), (282, 6090), (290, 5922), (315, 5452), (329, 5220), (348, 4935), (406, 4230), (420, 4089), (423, 4060), (435, 3948), (470, 3654), (522, 3290), (564, 3045), (580, 2961), (609, 2820), (630, 2726), (658, 2610), (705, 2436), (812, 2115), (846, 2030), (870, 1974), (940, 1827), (987, 1740), (1015, 1692), (1044, 1645), (1218, 1410), (1260, 1363), (1305, 1316)]