84745170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 246240000

約数和(自身を除く): 161494830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 135, 153, 170, 185, 222, 255, 270, 306, 333, 370, 459, 499, 510, 555, 629, 666, 765, 918, 998, 999, 1110, 1258, 1497, 1530, 1665, 1887, 1998, 2295, 2495, 2994, 3145, 3330, 3774, 4491, 4590, 4990, 4995, 5661, 6290, 7485, 8483, 8982, 9435, 9990, 11322, 13473, 14970, 16966, 16983, 18463, 18870, 22455, 25449, 26946, 28305, 33966, 36926, 42415, 44910, 50898, 55389, 56610, 67365, 76347, 84830, 84915, 92315, 110778, 127245, 134730, 152694, 166167, 169830, 184630, 229041, 254490, 276945, 313871, 332334, 381735, 458082, 498501, 553890, 627742, 763470, 830835, 941613, 997002, 1145205, 1569355, 1661670, 1883226, 2290410, 2492505, 2824839, 3138710, 4708065, 4985010, 5649678, 8474517, 9416130, 14124195, 16949034, 28248390, 42372585, 84745170]

約数ペア:

[(1, 84745170), (2, 42372585), (3, 28248390), (5, 16949034), (6, 14124195), (9, 9416130), (10, 8474517), (15, 5649678), (17, 4985010), (18, 4708065), (27, 3138710), (30, 2824839), (34, 2492505), (37, 2290410), (45, 1883226), (51, 1661670), (54, 1569355), (74, 1145205), (85, 997002), (90, 941613), (102, 830835), (111, 763470), (135, 627742), (153, 553890), (170, 498501), (185, 458082), (222, 381735), (255, 332334), (270, 313871), (306, 276945), (333, 254490), (370, 229041), (459, 184630), (499, 169830), (510, 166167), (555, 152694), (629, 134730), (666, 127245), (765, 110778), (918, 92315), (998, 84915), (999, 84830), (1110, 76347), (1258, 67365), (1497, 56610), (1530, 55389), (1665, 50898), (1887, 44910), (1998, 42415), (2295, 36926), (2495, 33966), (2994, 28305), (3145, 26946), (3330, 25449), (3774, 22455), (4491, 18870), (4590, 18463), (4990, 16983), (4995, 16966), (5661, 14970), (6290, 13473), (7485, 11322), (8483, 9990), (8982, 9435)]