42740040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 161118720

約数和(自身を除く): 118378680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 51, 56, 60, 68, 70, 73, 82, 84, 85, 102, 105, 119, 120, 123, 136, 140, 146, 164, 168, 170, 204, 205, 210, 219, 238, 246, 255, 280, 287, 292, 328, 340, 357, 365, 408, 410, 420, 438, 476, 492, 510, 511, 574, 584, 595, 615, 680, 697, 714, 730, 820, 840, 861, 876, 952, 984, 1020, 1022, 1095, 1148, 1190, 1230, 1241, 1394, 1428, 1435, 1460, 1533, 1640, 1722, 1752, 1785, 2040, 2044, 2091, 2190, 2296, 2380, 2460, 2482, 2555, 2788, 2856, 2870, 2920, 2993, 3066, 3444, 3485, 3570, 3723, 4088, 4182, 4305, 4380, 4760, 4879, 4920, 4964, 5110, 5576, 5740, 5986, 6132, 6205, 6888, 6970, 7140, 7446, 7665, 8364, 8610, 8687, 8760, 8979, 9758, 9928, 10220, 10455, 11480, 11972, 12264, 12410, 13940, 14280, 14637, 14892, 14965, 15330, 16728, 17220, 17374, 17958, 18615, 19516, 20440, 20910, 20951, 23944, 24395, 24820, 26061, 27880, 29274, 29784, 29930, 30660, 34440, 34748, 35916, 37230, 39032, 41820, 41902, 43435, 44895, 48790, 49640, 50881, 52122, 58548, 59860, 61320, 62853, 69496, 71832, 73185, 74460, 83640, 83804, 86870, 89790, 97580, 101762, 104244, 104755, 117096, 119720, 125706, 130305, 146370, 148920, 152643, 167608, 173740, 179580, 195160, 203524, 208488, 209510, 251412, 254405, 260610, 292740, 305286, 314265, 347480, 356167, 359160, 407048, 419020, 502824, 508810, 521220, 585480, 610572, 628530, 712334, 763215, 838040, 1017620, 1042440, 1068501, 1221144, 1257060, 1424668, 1526430, 1780835, 2035240, 2137002, 2514120, 2849336, 3052860, 3561670, 4274004, 5342505, 6105720, 7123340, 8548008, 10685010, 14246680, 21370020, 42740040]

約数ペア:

[(1, 42740040), (2, 21370020), (3, 14246680), (4, 10685010), (5, 8548008), (6, 7123340), (7, 6105720), (8, 5342505), (10, 4274004), (12, 3561670), (14, 3052860), (15, 2849336), (17, 2514120), (20, 2137002), (21, 2035240), (24, 1780835), (28, 1526430), (30, 1424668), (34, 1257060), (35, 1221144), (40, 1068501), (41, 1042440), (42, 1017620), (51, 838040), (56, 763215), (60, 712334), (68, 628530), (70, 610572), (73, 585480), (82, 521220), (84, 508810), (85, 502824), (102, 419020), (105, 407048), (119, 359160), (120, 356167), (123, 347480), (136, 314265), (140, 305286), (146, 292740), (164, 260610), (168, 254405), (170, 251412), (204, 209510), (205, 208488), (210, 203524), (219, 195160), (238, 179580), (246, 173740), (255, 167608), (280, 152643), (287, 148920), (292, 146370), (328, 130305), (340, 125706), (357, 119720), (365, 117096), (408, 104755), (410, 104244), (420, 101762), (438, 97580), (476, 89790), (492, 86870), (510, 83804), (511, 83640), (574, 74460), (584, 73185), (595, 71832), (615, 69496), (680, 62853), (697, 61320), (714, 59860), (730, 58548), (820, 52122), (840, 50881), (861, 49640), (876, 48790), (952, 44895), (984, 43435), (1020, 41902), (1022, 41820), (1095, 39032), (1148, 37230), (1190, 35916), (1230, 34748), (1241, 34440), (1394, 30660), (1428, 29930), (1435, 29784), (1460, 29274), (1533, 27880), (1640, 26061), (1722, 24820), (1752, 24395), (1785, 23944), (2040, 20951), (2044, 20910), (2091, 20440), (2190, 19516), (2296, 18615), (2380, 17958), (2460, 17374), (2482, 17220), (2555, 16728), (2788, 15330), (2856, 14965), (2870, 14892), (2920, 14637), (2993, 14280), (3066, 13940), (3444, 12410), (3485, 12264), (3570, 11972), (3723, 11480), (4088, 10455), (4182, 10220), (4305, 9928), (4380, 9758), (4760, 8979), (4879, 8760), (4920, 8687), (4964, 8610), (5110, 8364), (5576, 7665), (5740, 7446), (5986, 7140), (6132, 6970), (6205, 6888)]