139832280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7927}}^1$

素因数の和:7958

約数の個数: 144

約数和(自身を含む): 528718320

約数和(自身を除く): 388886040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7927, 8820, 15854, 17640, 23781, 31708, 39635, 47562, 55489, 63416, 71343, 79270, 95124, 110978, 118905, 142686, 158540, 166467, 190248, 221956, 237810, 277445, 285372, 317080, 332934, 356715, 388423, 443912, 475620, 499401, 554890, 570744, 665868, 713430, 776846, 832335, 951240, 998802, 1109780, 1165269, 1331736, 1426860, 1553692, 1664670, 1942115, 1997604, 2219560, 2330538, 2497005, 2853720, 3107384, 3329340, 3495807, 3884230, 3995208, 4661076, 4994010, 5826345, 6658680, 6991614, 7768460, 9322152, 9988020, 11652690, 13983228, 15536920, 17479035, 19976040, 23305380, 27966456, 34958070, 46610760, 69916140, 139832280]

約数ペア:

[(1, 139832280), (2, 69916140), (3, 46610760), (4, 34958070), (5, 27966456), (6, 23305380), (7, 19976040), (8, 17479035), (9, 15536920), (10, 13983228), (12, 11652690), (14, 9988020), (15, 9322152), (18, 7768460), (20, 6991614), (21, 6658680), (24, 5826345), (28, 4994010), (30, 4661076), (35, 3995208), (36, 3884230), (40, 3495807), (42, 3329340), (45, 3107384), (49, 2853720), (56, 2497005), (60, 2330538), (63, 2219560), (70, 1997604), (72, 1942115), (84, 1664670), (90, 1553692), (98, 1426860), (105, 1331736), (120, 1165269), (126, 1109780), (140, 998802), (147, 951240), (168, 832335), (180, 776846), (196, 713430), (210, 665868), (245, 570744), (252, 554890), (280, 499401), (294, 475620), (315, 443912), (360, 388423), (392, 356715), (420, 332934), (441, 317080), (490, 285372), (504, 277445), (588, 237810), (630, 221956), (735, 190248), (840, 166467), (882, 158540), (980, 142686), (1176, 118905), (1260, 110978), (1470, 95124), (1764, 79270), (1960, 71343), (2205, 63416), (2520, 55489), (2940, 47562), (3528, 39635), (4410, 31708), (5880, 23781), (7927, 17640), (8820, 15854)]