38872860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 128325120

約数和(自身を除く): 89452260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 61, 65, 76, 78, 86, 95, 114, 122, 129, 130, 156, 172, 183, 190, 195, 215, 228, 244, 247, 258, 260, 285, 305, 366, 380, 390, 430, 494, 516, 559, 570, 610, 645, 732, 741, 780, 793, 817, 860, 915, 988, 1118, 1140, 1159, 1220, 1235, 1290, 1482, 1586, 1634, 1677, 1830, 2236, 2318, 2379, 2451, 2470, 2580, 2623, 2795, 2964, 3172, 3268, 3354, 3477, 3660, 3705, 3965, 4085, 4636, 4758, 4902, 4940, 5246, 5590, 5795, 6708, 6954, 7410, 7869, 7930, 8170, 8385, 9516, 9804, 10492, 10621, 11180, 11590, 11895, 12255, 13115, 13908, 14820, 15067, 15738, 15860, 16340, 16770, 17385, 21242, 23180, 23790, 24510, 26230, 30134, 31476, 31863, 33540, 34099, 34770, 39345, 42484, 45201, 47580, 49020, 49837, 52460, 53105, 60268, 63726, 68198, 69540, 75335, 78690, 90402, 99674, 102297, 106210, 127452, 136396, 149511, 150670, 157380, 159315, 170495, 180804, 199348, 204594, 212420, 226005, 249185, 299022, 301340, 318630, 340990, 409188, 452010, 498370, 511485, 598044, 637260, 647881, 681980, 747555, 904020, 996740, 1022970, 1295762, 1495110, 1943643, 2045940, 2591524, 2990220, 3239405, 3887286, 6478810, 7774572, 9718215, 12957620, 19436430, 38872860]

約数ペア:

[(1, 38872860), (2, 19436430), (3, 12957620), (4, 9718215), (5, 7774572), (6, 6478810), (10, 3887286), (12, 3239405), (13, 2990220), (15, 2591524), (19, 2045940), (20, 1943643), (26, 1495110), (30, 1295762), (38, 1022970), (39, 996740), (43, 904020), (52, 747555), (57, 681980), (60, 647881), (61, 637260), (65, 598044), (76, 511485), (78, 498370), (86, 452010), (95, 409188), (114, 340990), (122, 318630), (129, 301340), (130, 299022), (156, 249185), (172, 226005), (183, 212420), (190, 204594), (195, 199348), (215, 180804), (228, 170495), (244, 159315), (247, 157380), (258, 150670), (260, 149511), (285, 136396), (305, 127452), (366, 106210), (380, 102297), (390, 99674), (430, 90402), (494, 78690), (516, 75335), (559, 69540), (570, 68198), (610, 63726), (645, 60268), (732, 53105), (741, 52460), (780, 49837), (793, 49020), (817, 47580), (860, 45201), (915, 42484), (988, 39345), (1118, 34770), (1140, 34099), (1159, 33540), (1220, 31863), (1235, 31476), (1290, 30134), (1482, 26230), (1586, 24510), (1634, 23790), (1677, 23180), (1830, 21242), (2236, 17385), (2318, 16770), (2379, 16340), (2451, 15860), (2470, 15738), (2580, 15067), (2623, 14820), (2795, 13908), (2964, 13115), (3172, 12255), (3268, 11895), (3354, 11590), (3477, 11180), (3660, 10621), (3705, 10492), (3965, 9804), (4085, 9516), (4636, 8385), (4758, 8170), (4902, 7930), (4940, 7869), (5246, 7410), (5590, 6954), (5795, 6708)]