55274940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2089}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 200138400

約数和(自身を除く): 144863460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2089, 2205, 2646, 2940, 3780, 4178, 4410, 5292, 6267, 6615, 8356, 8820, 10445, 12534, 13230, 14623, 18801, 20890, 25068, 26460, 29246, 31335, 37602, 41780, 43869, 56403, 58492, 62670, 73115, 75204, 87738, 94005, 102361, 112806, 125340, 131607, 146230, 175476, 188010, 204722, 219345, 225612, 263214, 282015, 292460, 307083, 376020, 394821, 409444, 438690, 511805, 526428, 564030, 614166, 658035, 789642, 877380, 921249, 1023610, 1128060, 1228332, 1316070, 1535415, 1579284, 1842498, 1974105, 2047220, 2632140, 2763747, 3070830, 3684996, 3948210, 4606245, 5527494, 6141660, 7896420, 9212490, 11054988, 13818735, 18424980, 27637470, 55274940]

約数ペア:

[(1, 55274940), (2, 27637470), (3, 18424980), (4, 13818735), (5, 11054988), (6, 9212490), (7, 7896420), (9, 6141660), (10, 5527494), (12, 4606245), (14, 3948210), (15, 3684996), (18, 3070830), (20, 2763747), (21, 2632140), (27, 2047220), (28, 1974105), (30, 1842498), (35, 1579284), (36, 1535415), (42, 1316070), (45, 1228332), (49, 1128060), (54, 1023610), (60, 921249), (63, 877380), (70, 789642), (84, 658035), (90, 614166), (98, 564030), (105, 526428), (108, 511805), (126, 438690), (135, 409444), (140, 394821), (147, 376020), (180, 307083), (189, 292460), (196, 282015), (210, 263214), (245, 225612), (252, 219345), (270, 204722), (294, 188010), (315, 175476), (378, 146230), (420, 131607), (441, 125340), (490, 112806), (540, 102361), (588, 94005), (630, 87738), (735, 75204), (756, 73115), (882, 62670), (945, 58492), (980, 56403), (1260, 43869), (1323, 41780), (1470, 37602), (1764, 31335), (1890, 29246), (2089, 26460), (2205, 25068), (2646, 20890), (2940, 18801), (3780, 14623), (4178, 13230), (4410, 12534), (5292, 10445), (6267, 8820), (6615, 8356)]