49177380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 164324160

約数和(自身を除く): 115146780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 389, 420, 430, 490, 516, 588, 602, 645, 735, 778, 860, 903, 980, 1167, 1204, 1290, 1470, 1505, 1556, 1806, 1945, 2107, 2334, 2580, 2723, 2940, 3010, 3612, 3890, 4214, 4515, 4668, 5446, 5835, 6020, 6321, 7780, 8169, 8428, 9030, 10535, 10892, 11670, 12642, 13615, 16338, 16727, 18060, 19061, 21070, 23340, 25284, 27230, 31605, 32676, 33454, 38122, 40845, 42140, 50181, 54460, 57183, 63210, 66908, 76244, 81690, 83635, 95305, 100362, 114366, 117089, 126420, 163380, 167270, 190610, 200724, 228732, 234178, 250905, 285915, 334540, 351267, 381220, 468356, 501810, 571830, 585445, 702534, 819623, 1003620, 1143660, 1170890, 1405068, 1639246, 1756335, 2341780, 2458869, 3278492, 3512670, 4098115, 4917738, 7025340, 8196230, 9835476, 12294345, 16392460, 24588690, 49177380]

約数ペア:

[(1, 49177380), (2, 24588690), (3, 16392460), (4, 12294345), (5, 9835476), (6, 8196230), (7, 7025340), (10, 4917738), (12, 4098115), (14, 3512670), (15, 3278492), (20, 2458869), (21, 2341780), (28, 1756335), (30, 1639246), (35, 1405068), (42, 1170890), (43, 1143660), (49, 1003620), (60, 819623), (70, 702534), (84, 585445), (86, 571830), (98, 501810), (105, 468356), (129, 381220), (140, 351267), (147, 334540), (172, 285915), (196, 250905), (210, 234178), (215, 228732), (245, 200724), (258, 190610), (294, 167270), (301, 163380), (389, 126420), (420, 117089), (430, 114366), (490, 100362), (516, 95305), (588, 83635), (602, 81690), (645, 76244), (735, 66908), (778, 63210), (860, 57183), (903, 54460), (980, 50181), (1167, 42140), (1204, 40845), (1290, 38122), (1470, 33454), (1505, 32676), (1556, 31605), (1806, 27230), (1945, 25284), (2107, 23340), (2334, 21070), (2580, 19061), (2723, 18060), (2940, 16727), (3010, 16338), (3612, 13615), (3890, 12642), (4214, 11670), (4515, 10892), (4668, 10535), (5446, 9030), (5835, 8428), (6020, 8169), (6321, 7780)]