74858280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 270864000

約数和(自身を除く): 196005720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 439, 490, 580, 588, 609, 696, 735, 812, 840, 870, 878, 980, 1015, 1160, 1176, 1218, 1317, 1421, 1470, 1624, 1740, 1756, 1960, 2030, 2195, 2436, 2634, 2842, 2940, 3045, 3073, 3480, 3512, 4060, 4263, 4390, 4872, 5268, 5684, 5880, 6090, 6146, 6585, 7105, 8120, 8526, 8780, 9219, 10536, 11368, 12180, 12292, 12731, 13170, 14210, 15365, 17052, 17560, 18438, 21315, 21511, 24360, 24584, 25462, 26340, 28420, 30730, 34104, 36876, 38193, 42630, 43022, 46095, 50924, 52680, 56840, 61460, 63655, 64533, 73752, 76386, 85260, 86044, 89117, 92190, 101848, 107555, 122920, 127310, 129066, 152772, 170520, 172088, 178234, 184380, 190965, 215110, 254620, 258132, 267351, 305544, 322665, 356468, 368760, 381930, 430220, 445585, 509240, 516264, 534702, 623819, 645330, 712936, 763860, 860440, 891170, 1069404, 1247638, 1290660, 1336755, 1527720, 1782340, 1871457, 2138808, 2495276, 2581320, 2673510, 3119095, 3564680, 3742914, 4990552, 5347020, 6238190, 7485828, 9357285, 10694040, 12476380, 14971656, 18714570, 24952760, 37429140, 74858280]

約数ペア:

[(1, 74858280), (2, 37429140), (3, 24952760), (4, 18714570), (5, 14971656), (6, 12476380), (7, 10694040), (8, 9357285), (10, 7485828), (12, 6238190), (14, 5347020), (15, 4990552), (20, 3742914), (21, 3564680), (24, 3119095), (28, 2673510), (29, 2581320), (30, 2495276), (35, 2138808), (40, 1871457), (42, 1782340), (49, 1527720), (56, 1336755), (58, 1290660), (60, 1247638), (70, 1069404), (84, 891170), (87, 860440), (98, 763860), (105, 712936), (116, 645330), (120, 623819), (140, 534702), (145, 516264), (147, 509240), (168, 445585), (174, 430220), (196, 381930), (203, 368760), (210, 356468), (232, 322665), (245, 305544), (280, 267351), (290, 258132), (294, 254620), (348, 215110), (392, 190965), (406, 184380), (420, 178234), (435, 172088), (439, 170520), (490, 152772), (580, 129066), (588, 127310), (609, 122920), (696, 107555), (735, 101848), (812, 92190), (840, 89117), (870, 86044), (878, 85260), (980, 76386), (1015, 73752), (1160, 64533), (1176, 63655), (1218, 61460), (1317, 56840), (1421, 52680), (1470, 50924), (1624, 46095), (1740, 43022), (1756, 42630), (1960, 38193), (2030, 36876), (2195, 34104), (2436, 30730), (2634, 28420), (2842, 26340), (2940, 25462), (3045, 24584), (3073, 24360), (3480, 21511), (3512, 21315), (4060, 18438), (4263, 17560), (4390, 17052), (4872, 15365), (5268, 14210), (5684, 13170), (5880, 12731), (6090, 12292), (6146, 12180), (6585, 11368), (7105, 10536), (8120, 9219), (8526, 8780)]