72517410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 244270080

約数和(自身を除く): 171752670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 37, 42, 45, 51, 54, 61, 63, 70, 74, 85, 90, 102, 105, 111, 119, 122, 126, 135, 153, 170, 183, 185, 189, 210, 222, 238, 255, 259, 270, 305, 306, 315, 333, 357, 366, 370, 378, 427, 459, 510, 518, 549, 555, 595, 610, 629, 630, 666, 714, 765, 777, 854, 915, 918, 945, 999, 1037, 1071, 1098, 1110, 1190, 1258, 1281, 1295, 1530, 1554, 1647, 1665, 1785, 1830, 1887, 1890, 1998, 2074, 2135, 2142, 2257, 2295, 2331, 2562, 2590, 2745, 3111, 3145, 3213, 3294, 3330, 3570, 3774, 3843, 3885, 4270, 4403, 4514, 4590, 4662, 4995, 5185, 5355, 5490, 5661, 6222, 6290, 6405, 6426, 6771, 6993, 7259, 7686, 7770, 8235, 8806, 9333, 9435, 9990, 10370, 10710, 11285, 11322, 11529, 11655, 12810, 13209, 13542, 13986, 14518, 15555, 15799, 16065, 16470, 16983, 18666, 18870, 19215, 20313, 21777, 22015, 22570, 23058, 23310, 26418, 27999, 28305, 31110, 31598, 32130, 33855, 33966, 34965, 36295, 38369, 38430, 39627, 40626, 43554, 44030, 46665, 47397, 55998, 56610, 57645, 60939, 65331, 66045, 67710, 69930, 72590, 76738, 78995, 79254, 84915, 93330, 94794, 101565, 108885, 115107, 115290, 118881, 121878, 130662, 132090, 139995, 142191, 157990, 169830, 191845, 195993, 198135, 203130, 217770, 230214, 236985, 237762, 268583, 279990, 284382, 304695, 326655, 345321, 383690, 391986, 396270, 426573, 473970, 537166, 575535, 594405, 609390, 653310, 690642, 710955, 805749, 853146, 979965, 1035963, 1151070, 1188810, 1342915, 1421910, 1611498, 1726605, 1959930, 2071926, 2132865, 2417247, 2685830, 3453210, 4028745, 4265730, 4834494, 5179815, 7251741, 8057490, 10359630, 12086235, 14503482, 24172470, 36258705, 72517410]

約数ペア:

[(1, 72517410), (2, 36258705), (3, 24172470), (5, 14503482), (6, 12086235), (7, 10359630), (9, 8057490), (10, 7251741), (14, 5179815), (15, 4834494), (17, 4265730), (18, 4028745), (21, 3453210), (27, 2685830), (30, 2417247), (34, 2132865), (35, 2071926), (37, 1959930), (42, 1726605), (45, 1611498), (51, 1421910), (54, 1342915), (61, 1188810), (63, 1151070), (70, 1035963), (74, 979965), (85, 853146), (90, 805749), (102, 710955), (105, 690642), (111, 653310), (119, 609390), (122, 594405), (126, 575535), (135, 537166), (153, 473970), (170, 426573), (183, 396270), (185, 391986), (189, 383690), (210, 345321), (222, 326655), (238, 304695), (255, 284382), (259, 279990), (270, 268583), (305, 237762), (306, 236985), (315, 230214), (333, 217770), (357, 203130), (366, 198135), (370, 195993), (378, 191845), (427, 169830), (459, 157990), (510, 142191), (518, 139995), (549, 132090), (555, 130662), (595, 121878), (610, 118881), (629, 115290), (630, 115107), (666, 108885), (714, 101565), (765, 94794), (777, 93330), (854, 84915), (915, 79254), (918, 78995), (945, 76738), (999, 72590), (1037, 69930), (1071, 67710), (1098, 66045), (1110, 65331), (1190, 60939), (1258, 57645), (1281, 56610), (1295, 55998), (1530, 47397), (1554, 46665), (1647, 44030), (1665, 43554), (1785, 40626), (1830, 39627), (1887, 38430), (1890, 38369), (1998, 36295), (2074, 34965), (2135, 33966), (2142, 33855), (2257, 32130), (2295, 31598), (2331, 31110), (2562, 28305), (2590, 27999), (2745, 26418), (3111, 23310), (3145, 23058), (3213, 22570), (3294, 22015), (3330, 21777), (3570, 20313), (3774, 19215), (3843, 18870), (3885, 18666), (4270, 16983), (4403, 16470), (4514, 16065), (4590, 15799), (4662, 15555), (4995, 14518), (5185, 13986), (5355, 13542), (5490, 13209), (5661, 12810), (6222, 11655), (6290, 11529), (6405, 11322), (6426, 11285), (6771, 10710), (6993, 10370), (7259, 9990), (7686, 9435), (7770, 9333), (8235, 8806)]