49804020

素因数分解:

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

素因数の和:127

約数の個数: 216

約数和(自身を含む): 182617344

約数和(自身を除く): 132813324

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, 841, 846, 870, 940, 987, 1015, 1044, 1218, 1260, 1305, 1316, 1363, 1410, 1645, 1682, 1692, 1740, 1827, 1974, 2030, 2115, 2436, 2523, 2610, 2726, 2820, 2961, 3045, 3290, 3364, 3654, 3948, 4060, 4089, 4205, 4230, 4935, 5046, 5220, 5452, 5887, 5922, 6090, 6580, 6815, 7308, 7569, 8178, 8410, 8460, 9135, 9541, 9870, 10092, 11774, 11844, 12180, 12267, 12615, 13630, 14805, 15138, 16356, 16820, 17661, 18270, 19082, 19740, 20445, 23548, 24534, 25230, 27260, 28623, 29435, 29610, 30276, 35322, 36540, 37845, 38164, 39527, 40890, 47705, 49068, 50460, 52983, 57246, 58870, 59220, 61335, 70644, 75690, 79054, 81780, 85869, 88305, 95410, 105966, 114492, 117740, 118581, 122670, 143115, 151380, 158108, 171738, 176610, 190820, 197635, 211932, 237162, 245340, 264915, 276689, 286230, 343476, 353220, 355743, 395270, 429345, 474324, 529830, 553378, 572460, 592905, 711486, 790540, 830067, 858690, 1059660, 1106756, 1185810, 1383445, 1422972, 1660134, 1717380, 1778715, 2371620, 2490201, 2766890, 3320268, 3557430, 4150335, 4980402, 5533780, 7114860, 8300670, 9960804, 12451005, 16601340, 24902010, 49804020]

約数ペア:

[(1, 49804020), (2, 24902010), (3, 16601340), (4, 12451005), (5, 9960804), (6, 8300670), (7, 7114860), (9, 5533780), (10, 4980402), (12, 4150335), (14, 3557430), (15, 3320268), (18, 2766890), (20, 2490201), (21, 2371620), (28, 1778715), (29, 1717380), (30, 1660134), (35, 1422972), (36, 1383445), (42, 1185810), (45, 1106756), (47, 1059660), (58, 858690), (60, 830067), (63, 790540), (70, 711486), (84, 592905), (87, 572460), (90, 553378), (94, 529830), (105, 474324), (116, 429345), (126, 395270), (140, 355743), (141, 353220), (145, 343476), (174, 286230), (180, 276689), (188, 264915), (203, 245340), (210, 237162), (235, 211932), (252, 197635), (261, 190820), (282, 176610), (290, 171738), (315, 158108), (329, 151380), (348, 143115), (406, 122670), (420, 118581), (423, 117740), (435, 114492), (470, 105966), (522, 95410), (564, 88305), (580, 85869), (609, 81780), (630, 79054), (658, 75690), (705, 70644), (812, 61335), (841, 59220), (846, 58870), (870, 57246), (940, 52983), (987, 50460), (1015, 49068), (1044, 47705), (1218, 40890), (1260, 39527), (1305, 38164), (1316, 37845), (1363, 36540), (1410, 35322), (1645, 30276), (1682, 29610), (1692, 29435), (1740, 28623), (1827, 27260), (1974, 25230), (2030, 24534), (2115, 23548), (2436, 20445), (2523, 19740), (2610, 19082), (2726, 18270), (2820, 17661), (2961, 16820), (3045, 16356), (3290, 15138), (3364, 14805), (3654, 13630), (3948, 12615), (4060, 12267), (4089, 12180), (4205, 11844), (4230, 11774), (4935, 10092), (5046, 9870), (5220, 9541), (5452, 9135), (5887, 8460), (5922, 8410), (6090, 8178), (6580, 7569), (6815, 7308)]