42825720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 112694280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 2999, 3570, 4760, 5998, 7140, 8997, 11996, 14280, 14995, 17994, 20993, 23992, 29990, 35988, 41986, 44985, 50983, 59980, 62979, 71976, 83972, 89970, 101966, 104965, 119960, 125958, 152949, 167944, 179940, 203932, 209930, 251916, 254915, 305898, 314895, 356881, 359880, 407864, 419860, 503832, 509830, 611796, 629790, 713762, 764745, 839720, 1019660, 1070643, 1223592, 1259580, 1427524, 1529490, 1784405, 2039320, 2141286, 2519160, 2855048, 3058980, 3568810, 4282572, 5353215, 6117960, 7137620, 8565144, 10706430, 14275240, 21412860, 42825720]

約数ペア:

[(1, 42825720), (2, 21412860), (3, 14275240), (4, 10706430), (5, 8565144), (6, 7137620), (7, 6117960), (8, 5353215), (10, 4282572), (12, 3568810), (14, 3058980), (15, 2855048), (17, 2519160), (20, 2141286), (21, 2039320), (24, 1784405), (28, 1529490), (30, 1427524), (34, 1259580), (35, 1223592), (40, 1070643), (42, 1019660), (51, 839720), (56, 764745), (60, 713762), (68, 629790), (70, 611796), (84, 509830), (85, 503832), (102, 419860), (105, 407864), (119, 359880), (120, 356881), (136, 314895), (140, 305898), (168, 254915), (170, 251916), (204, 209930), (210, 203932), (238, 179940), (255, 167944), (280, 152949), (340, 125958), (357, 119960), (408, 104965), (420, 101966), (476, 89970), (510, 83972), (595, 71976), (680, 62979), (714, 59980), (840, 50983), (952, 44985), (1020, 41986), (1190, 35988), (1428, 29990), (1785, 23992), (2040, 20993), (2380, 17994), (2856, 14995), (2999, 14280), (3570, 11996), (4760, 8997), (5998, 7140)]