210804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 610182720

約数和(自身を除く): 399378180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 269, 353, 370, 444, 538, 555, 706, 740, 807, 1059, 1076, 1110, 1345, 1412, 1614, 1765, 2118, 2220, 2690, 3228, 3530, 4035, 4236, 5295, 5380, 7060, 8070, 9953, 10590, 13061, 16140, 19906, 21180, 26122, 29859, 39183, 39812, 49765, 52244, 59718, 65305, 78366, 94957, 99530, 119436, 130610, 149295, 156732, 189914, 195915, 199060, 261220, 284871, 298590, 379828, 391830, 474785, 569742, 597180, 783660, 949570, 1139484, 1424355, 1899140, 2848710, 3513409, 5697420, 7026818, 10540227, 14053636, 17567045, 21080454, 35134090, 42160908, 52701135, 70268180, 105402270, 210804540]

約数ペア:

[(1, 210804540), (2, 105402270), (3, 70268180), (4, 52701135), (5, 42160908), (6, 35134090), (10, 21080454), (12, 17567045), (15, 14053636), (20, 10540227), (30, 7026818), (37, 5697420), (60, 3513409), (74, 2848710), (111, 1899140), (148, 1424355), (185, 1139484), (222, 949570), (269, 783660), (353, 597180), (370, 569742), (444, 474785), (538, 391830), (555, 379828), (706, 298590), (740, 284871), (807, 261220), (1059, 199060), (1076, 195915), (1110, 189914), (1345, 156732), (1412, 149295), (1614, 130610), (1765, 119436), (2118, 99530), (2220, 94957), (2690, 78366), (3228, 65305), (3530, 59718), (4035, 52244), (4236, 49765), (5295, 39812), (5380, 39183), (7060, 29859), (8070, 26122), (9953, 21180), (10590, 19906), (13061, 16140)]