90440280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1743

約数の個数: 192

約数和(自身を含む): 350892000

約数和(自身を除く): 260451720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1709, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3418, 3528, 3780, 4410, 5127, 5292, 5880, 6615, 6836, 7560, 8545, 8820, 10254, 10584, 11963, 13230, 13672, 15381, 17090, 17640, 20508, 23926, 25635, 26460, 30762, 34180, 35889, 41016, 46143, 47852, 51270, 52920, 59815, 61524, 68360, 71778, 76905, 83741, 92286, 95704, 102540, 107667, 119630, 123048, 143556, 153810, 167482, 179445, 184572, 205080, 215334, 230715, 239260, 251223, 287112, 307620, 323001, 334964, 358890, 369144, 418705, 430668, 461430, 478520, 502446, 538335, 615240, 646002, 669928, 717780, 753669, 837410, 861336, 922860, 1004892, 1076670, 1256115, 1292004, 1435560, 1507338, 1615005, 1674820, 1845720, 2009784, 2153340, 2261007, 2512230, 2584008, 3014676, 3230010, 3349640, 3768345, 4306680, 4522014, 5024460, 6029352, 6460020, 7536690, 9044028, 10048920, 11305035, 12920040, 15073380, 18088056, 22610070, 30146760, 45220140, 90440280]

約数ペア:

[(1, 90440280), (2, 45220140), (3, 30146760), (4, 22610070), (5, 18088056), (6, 15073380), (7, 12920040), (8, 11305035), (9, 10048920), (10, 9044028), (12, 7536690), (14, 6460020), (15, 6029352), (18, 5024460), (20, 4522014), (21, 4306680), (24, 3768345), (27, 3349640), (28, 3230010), (30, 3014676), (35, 2584008), (36, 2512230), (40, 2261007), (42, 2153340), (45, 2009784), (49, 1845720), (54, 1674820), (56, 1615005), (60, 1507338), (63, 1435560), (70, 1292004), (72, 1256115), (84, 1076670), (90, 1004892), (98, 922860), (105, 861336), (108, 837410), (120, 753669), (126, 717780), (135, 669928), (140, 646002), (147, 615240), (168, 538335), (180, 502446), (189, 478520), (196, 461430), (210, 430668), (216, 418705), (245, 369144), (252, 358890), (270, 334964), (280, 323001), (294, 307620), (315, 287112), (360, 251223), (378, 239260), (392, 230715), (420, 215334), (441, 205080), (490, 184572), (504, 179445), (540, 167482), (588, 153810), (630, 143556), (735, 123048), (756, 119630), (840, 107667), (882, 102540), (945, 95704), (980, 92286), (1080, 83741), (1176, 76905), (1260, 71778), (1323, 68360), (1470, 61524), (1512, 59815), (1709, 52920), (1764, 51270), (1890, 47852), (1960, 46143), (2205, 41016), (2520, 35889), (2646, 34180), (2940, 30762), (3418, 26460), (3528, 25635), (3780, 23926), (4410, 20508), (5127, 17640), (5292, 17090), (5880, 15381), (6615, 13672), (6836, 13230), (7560, 11963), (8545, 10584), (8820, 10254)]