25085340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 89177088

約数和(自身を除く): 64091748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 463, 516, 602, 630, 645, 774, 860, 903, 926, 1204, 1260, 1290, 1389, 1505, 1548, 1806, 1852, 1935, 2315, 2580, 2709, 2778, 3010, 3241, 3612, 3870, 4167, 4515, 4630, 5418, 5556, 6020, 6482, 6945, 7740, 8334, 9030, 9260, 9723, 10836, 12964, 13545, 13890, 16205, 16668, 18060, 19446, 19909, 20835, 27090, 27780, 29169, 32410, 38892, 39818, 41670, 48615, 54180, 58338, 59727, 64820, 79636, 83340, 97230, 99545, 116676, 119454, 139363, 145845, 179181, 194460, 199090, 238908, 278726, 291690, 298635, 358362, 398180, 418089, 557452, 583380, 597270, 696815, 716724, 836178, 895905, 1194540, 1254267, 1393630, 1672356, 1791810, 2090445, 2508534, 2787260, 3583620, 4180890, 5017068, 6271335, 8361780, 12542670, 25085340]

約数ペア:

[(1, 25085340), (2, 12542670), (3, 8361780), (4, 6271335), (5, 5017068), (6, 4180890), (7, 3583620), (9, 2787260), (10, 2508534), (12, 2090445), (14, 1791810), (15, 1672356), (18, 1393630), (20, 1254267), (21, 1194540), (28, 895905), (30, 836178), (35, 716724), (36, 696815), (42, 597270), (43, 583380), (45, 557452), (60, 418089), (63, 398180), (70, 358362), (84, 298635), (86, 291690), (90, 278726), (105, 238908), (126, 199090), (129, 194460), (140, 179181), (172, 145845), (180, 139363), (210, 119454), (215, 116676), (252, 99545), (258, 97230), (301, 83340), (315, 79636), (387, 64820), (420, 59727), (430, 58338), (463, 54180), (516, 48615), (602, 41670), (630, 39818), (645, 38892), (774, 32410), (860, 29169), (903, 27780), (926, 27090), (1204, 20835), (1260, 19909), (1290, 19446), (1389, 18060), (1505, 16668), (1548, 16205), (1806, 13890), (1852, 13545), (1935, 12964), (2315, 10836), (2580, 9723), (2709, 9260), (2778, 9030), (3010, 8334), (3241, 7740), (3612, 6945), (3870, 6482), (4167, 6020), (4515, 5556), (4630, 5418)]