87890340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 262483200

約数和(自身を除く): 174592860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 199, 204, 255, 340, 398, 433, 510, 597, 796, 866, 995, 1020, 1194, 1299, 1732, 1990, 2165, 2388, 2598, 2985, 3383, 3980, 4330, 5196, 5970, 6495, 6766, 7361, 8660, 10149, 11940, 12990, 13532, 14722, 16915, 20298, 22083, 25980, 29444, 33830, 36805, 40596, 44166, 50745, 67660, 73610, 86167, 88332, 101490, 110415, 147220, 172334, 202980, 220830, 258501, 344668, 430835, 441660, 517002, 861670, 1034004, 1292505, 1464839, 1723340, 2585010, 2929678, 4394517, 5170020, 5859356, 7324195, 8789034, 14648390, 17578068, 21972585, 29296780, 43945170, 87890340]

約数ペア:

[(1, 87890340), (2, 43945170), (3, 29296780), (4, 21972585), (5, 17578068), (6, 14648390), (10, 8789034), (12, 7324195), (15, 5859356), (17, 5170020), (20, 4394517), (30, 2929678), (34, 2585010), (51, 1723340), (60, 1464839), (68, 1292505), (85, 1034004), (102, 861670), (170, 517002), (199, 441660), (204, 430835), (255, 344668), (340, 258501), (398, 220830), (433, 202980), (510, 172334), (597, 147220), (796, 110415), (866, 101490), (995, 88332), (1020, 86167), (1194, 73610), (1299, 67660), (1732, 50745), (1990, 44166), (2165, 40596), (2388, 36805), (2598, 33830), (2985, 29444), (3383, 25980), (3980, 22083), (4330, 20298), (5196, 16915), (5970, 14722), (6495, 13532), (6766, 12990), (7361, 11940), (8660, 10149)]