189355140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4306

約数の個数: 144

約数和(自身を含む): 651268800

約数和(自身を除く): 461913660

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, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4259, 4446, 4940, 7410, 8518, 8892, 11115, 12777, 14820, 17036, 21295, 22230, 25554, 38331, 42590, 44460, 51108, 55367, 63885, 76662, 80921, 85180, 110734, 127770, 153324, 161842, 166101, 191655, 221468, 242763, 255540, 276835, 323684, 332202, 383310, 404605, 485526, 498303, 553670, 664404, 728289, 766620, 809210, 830505, 971052, 996606, 1051973, 1107340, 1213815, 1456578, 1618420, 1661010, 1993212, 2103946, 2427630, 2491515, 2913156, 3155919, 3322020, 3641445, 4207892, 4855260, 4983030, 5259865, 6311838, 7282890, 9467757, 9966060, 10519730, 12623676, 14565780, 15779595, 18935514, 21039460, 31559190, 37871028, 47338785, 63118380, 94677570, 189355140]

約数ペア:

[(1, 189355140), (2, 94677570), (3, 63118380), (4, 47338785), (5, 37871028), (6, 31559190), (9, 21039460), (10, 18935514), (12, 15779595), (13, 14565780), (15, 12623676), (18, 10519730), (19, 9966060), (20, 9467757), (26, 7282890), (30, 6311838), (36, 5259865), (38, 4983030), (39, 4855260), (45, 4207892), (52, 3641445), (57, 3322020), (60, 3155919), (65, 2913156), (76, 2491515), (78, 2427630), (90, 2103946), (95, 1993212), (114, 1661010), (117, 1618420), (130, 1456578), (156, 1213815), (171, 1107340), (180, 1051973), (190, 996606), (195, 971052), (228, 830505), (234, 809210), (247, 766620), (260, 728289), (285, 664404), (342, 553670), (380, 498303), (390, 485526), (468, 404605), (494, 383310), (570, 332202), (585, 323684), (684, 276835), (741, 255540), (780, 242763), (855, 221468), (988, 191655), (1140, 166101), (1170, 161842), (1235, 153324), (1482, 127770), (1710, 110734), (2223, 85180), (2340, 80921), (2470, 76662), (2964, 63885), (3420, 55367), (3705, 51108), (4259, 44460), (4446, 42590), (4940, 38331), (7410, 25554), (8518, 22230), (8892, 21295), (11115, 17036), (12777, 14820)]