84910140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3241

約数の個数: 144

約数和(自身を含む): 307389600

約数和(自身を除く): 222479460

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, 2205, 2646, 2940, 3209, 3780, 4410, 5292, 6418, 6615, 8820, 9627, 12836, 13230, 16045, 19254, 22463, 26460, 28881, 32090, 38508, 44926, 48135, 57762, 64180, 67389, 86643, 89852, 96270, 112315, 115524, 134778, 144405, 157241, 173286, 192540, 202167, 224630, 269556, 288810, 314482, 336945, 346572, 404334, 433215, 449260, 471723, 577620, 606501, 628964, 673890, 786205, 808668, 866430, 943446, 1010835, 1213002, 1347780, 1415169, 1572410, 1732860, 1886892, 2021670, 2358615, 2426004, 2830338, 3032505, 3144820, 4043340, 4245507, 4717230, 5660676, 6065010, 7075845, 8491014, 9434460, 12130020, 14151690, 16982028, 21227535, 28303380, 42455070, 84910140]

約数ペア:

[(1, 84910140), (2, 42455070), (3, 28303380), (4, 21227535), (5, 16982028), (6, 14151690), (7, 12130020), (9, 9434460), (10, 8491014), (12, 7075845), (14, 6065010), (15, 5660676), (18, 4717230), (20, 4245507), (21, 4043340), (27, 3144820), (28, 3032505), (30, 2830338), (35, 2426004), (36, 2358615), (42, 2021670), (45, 1886892), (49, 1732860), (54, 1572410), (60, 1415169), (63, 1347780), (70, 1213002), (84, 1010835), (90, 943446), (98, 866430), (105, 808668), (108, 786205), (126, 673890), (135, 628964), (140, 606501), (147, 577620), (180, 471723), (189, 449260), (196, 433215), (210, 404334), (245, 346572), (252, 336945), (270, 314482), (294, 288810), (315, 269556), (378, 224630), (420, 202167), (441, 192540), (490, 173286), (540, 157241), (588, 144405), (630, 134778), (735, 115524), (756, 112315), (882, 96270), (945, 89852), (980, 86643), (1260, 67389), (1323, 64180), (1470, 57762), (1764, 48135), (1890, 44926), (2205, 38508), (2646, 32090), (2940, 28881), (3209, 26460), (3780, 22463), (4410, 19254), (5292, 16045), (6418, 13230), (6615, 12836), (8820, 9627)]