68068260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 234212160

約数和(自身を除く): 166143900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1531, 1710, 2223, 2340, 2470, 2964, 3062, 3420, 3705, 4446, 4593, 4940, 6124, 7410, 7655, 8892, 9186, 11115, 13779, 14820, 15310, 18372, 19903, 22230, 22965, 27558, 29089, 30620, 39806, 44460, 45930, 55116, 58178, 59709, 68895, 79612, 87267, 91860, 99515, 116356, 119418, 137790, 145445, 174534, 179127, 199030, 238836, 261801, 275580, 290890, 298545, 349068, 358254, 378157, 398060, 436335, 523602, 581780, 597090, 716508, 756314, 872670, 895635, 1047204, 1134471, 1194180, 1309005, 1512628, 1745340, 1791270, 1890785, 2268942, 2618010, 3403413, 3582540, 3781570, 4537884, 5236020, 5672355, 6806826, 7563140, 11344710, 13613652, 17017065, 22689420, 34034130, 68068260]

約数ペア:

[(1, 68068260), (2, 34034130), (3, 22689420), (4, 17017065), (5, 13613652), (6, 11344710), (9, 7563140), (10, 6806826), (12, 5672355), (13, 5236020), (15, 4537884), (18, 3781570), (19, 3582540), (20, 3403413), (26, 2618010), (30, 2268942), (36, 1890785), (38, 1791270), (39, 1745340), (45, 1512628), (52, 1309005), (57, 1194180), (60, 1134471), (65, 1047204), (76, 895635), (78, 872670), (90, 756314), (95, 716508), (114, 597090), (117, 581780), (130, 523602), (156, 436335), (171, 398060), (180, 378157), (190, 358254), (195, 349068), (228, 298545), (234, 290890), (247, 275580), (260, 261801), (285, 238836), (342, 199030), (380, 179127), (390, 174534), (468, 145445), (494, 137790), (570, 119418), (585, 116356), (684, 99515), (741, 91860), (780, 87267), (855, 79612), (988, 68895), (1140, 59709), (1170, 58178), (1235, 55116), (1482, 45930), (1531, 44460), (1710, 39806), (2223, 30620), (2340, 29089), (2470, 27558), (2964, 22965), (3062, 22230), (3420, 19903), (3705, 18372), (4446, 15310), (4593, 14820), (4940, 13779), (6124, 11115), (7410, 9186), (7655, 8892)]