74445210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 245255040

約数和(自身を除く): 170809830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 49, 51, 54, 63, 70, 85, 90, 98, 102, 105, 119, 126, 135, 147, 153, 170, 189, 210, 238, 245, 255, 270, 294, 306, 315, 331, 357, 378, 441, 459, 490, 510, 595, 630, 662, 714, 735, 765, 833, 882, 918, 945, 993, 1071, 1190, 1323, 1470, 1530, 1655, 1666, 1785, 1890, 1986, 2142, 2205, 2295, 2317, 2499, 2646, 2979, 3213, 3310, 3570, 4165, 4410, 4590, 4634, 4965, 4998, 5355, 5627, 5958, 6426, 6615, 6951, 7497, 8330, 8937, 9930, 10710, 11254, 11585, 12495, 13230, 13902, 14895, 14994, 16065, 16219, 16881, 17874, 20853, 22491, 23170, 24990, 28135, 29790, 32130, 32438, 33762, 34755, 37485, 39389, 41706, 44685, 44982, 48657, 50643, 56270, 62559, 69510, 74970, 78778, 81095, 84405, 89370, 97314, 101286, 104265, 112455, 118167, 125118, 145971, 151929, 162190, 168810, 196945, 208530, 224910, 236334, 243285, 253215, 275723, 291942, 303858, 312795, 354501, 393890, 437913, 486570, 506430, 551446, 590835, 625590, 709002, 729855, 759645, 827169, 875826, 1063503, 1181670, 1378615, 1459710, 1519290, 1654338, 1772505, 2127006, 2189565, 2481507, 2757230, 3545010, 4135845, 4379130, 4963014, 5317515, 7444521, 8271690, 10635030, 12407535, 14889042, 24815070, 37222605, 74445210]

約数ペア:

[(1, 74445210), (2, 37222605), (3, 24815070), (5, 14889042), (6, 12407535), (7, 10635030), (9, 8271690), (10, 7444521), (14, 5317515), (15, 4963014), (17, 4379130), (18, 4135845), (21, 3545010), (27, 2757230), (30, 2481507), (34, 2189565), (35, 2127006), (42, 1772505), (45, 1654338), (49, 1519290), (51, 1459710), (54, 1378615), (63, 1181670), (70, 1063503), (85, 875826), (90, 827169), (98, 759645), (102, 729855), (105, 709002), (119, 625590), (126, 590835), (135, 551446), (147, 506430), (153, 486570), (170, 437913), (189, 393890), (210, 354501), (238, 312795), (245, 303858), (255, 291942), (270, 275723), (294, 253215), (306, 243285), (315, 236334), (331, 224910), (357, 208530), (378, 196945), (441, 168810), (459, 162190), (490, 151929), (510, 145971), (595, 125118), (630, 118167), (662, 112455), (714, 104265), (735, 101286), (765, 97314), (833, 89370), (882, 84405), (918, 81095), (945, 78778), (993, 74970), (1071, 69510), (1190, 62559), (1323, 56270), (1470, 50643), (1530, 48657), (1655, 44982), (1666, 44685), (1785, 41706), (1890, 39389), (1986, 37485), (2142, 34755), (2205, 33762), (2295, 32438), (2317, 32130), (2499, 29790), (2646, 28135), (2979, 24990), (3213, 23170), (3310, 22491), (3570, 20853), (4165, 17874), (4410, 16881), (4590, 16219), (4634, 16065), (4965, 14994), (4998, 14895), (5355, 13902), (5627, 13230), (5958, 12495), (6426, 11585), (6615, 11254), (6951, 10710), (7497, 9930), (8330, 8937)]