64995390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 179712000

約数和(自身を除く): 114716610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 191, 199, 285, 342, 382, 398, 570, 573, 597, 855, 955, 995, 1146, 1194, 1710, 1719, 1791, 1910, 1990, 2865, 2985, 3438, 3582, 3629, 3781, 5730, 5970, 7258, 7562, 8595, 8955, 10887, 11343, 17190, 17910, 18145, 18905, 21774, 22686, 32661, 34029, 36290, 37810, 38009, 54435, 56715, 65322, 68058, 76018, 108870, 113430, 114027, 163305, 170145, 190045, 228054, 326610, 340290, 342081, 380090, 570135, 684162, 722171, 1140270, 1444342, 1710405, 2166513, 3420810, 3610855, 4333026, 6499539, 7221710, 10832565, 12999078, 21665130, 32497695, 64995390]

約数ペア:

[(1, 64995390), (2, 32497695), (3, 21665130), (5, 12999078), (6, 10832565), (9, 7221710), (10, 6499539), (15, 4333026), (18, 3610855), (19, 3420810), (30, 2166513), (38, 1710405), (45, 1444342), (57, 1140270), (90, 722171), (95, 684162), (114, 570135), (171, 380090), (190, 342081), (191, 340290), (199, 326610), (285, 228054), (342, 190045), (382, 170145), (398, 163305), (570, 114027), (573, 113430), (597, 108870), (855, 76018), (955, 68058), (995, 65322), (1146, 56715), (1194, 54435), (1710, 38009), (1719, 37810), (1791, 36290), (1910, 34029), (1990, 32661), (2865, 22686), (2985, 21774), (3438, 18905), (3582, 18145), (3629, 17910), (3781, 17190), (5730, 11343), (5970, 10887), (7258, 8955), (7562, 8595)]