87085740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1604

約数の個数: 144

約数和(自身を含む): 298771200

約数和(自身を除く): 211685460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1559, 1596, 1862, 1995, 2660, 2793, 2940, 3118, 3724, 3990, 4655, 4677, 5586, 6236, 7795, 7980, 9310, 9354, 10913, 11172, 13965, 15590, 18620, 18708, 21826, 23385, 27930, 29621, 31180, 32739, 43652, 46770, 54565, 55860, 59242, 65478, 76391, 88863, 93540, 109130, 118484, 130956, 148105, 152782, 163695, 177726, 207347, 218260, 229173, 296210, 305564, 327390, 355452, 381955, 414694, 444315, 458346, 592420, 622041, 654780, 763910, 829388, 888630, 916692, 1036735, 1145865, 1244082, 1451429, 1527820, 1777260, 2073470, 2291730, 2488164, 2902858, 3110205, 4146940, 4354287, 4583460, 5805716, 6220410, 7257145, 8708574, 12440820, 14514290, 17417148, 21771435, 29028580, 43542870, 87085740]

約数ペア:

[(1, 87085740), (2, 43542870), (3, 29028580), (4, 21771435), (5, 17417148), (6, 14514290), (7, 12440820), (10, 8708574), (12, 7257145), (14, 6220410), (15, 5805716), (19, 4583460), (20, 4354287), (21, 4146940), (28, 3110205), (30, 2902858), (35, 2488164), (38, 2291730), (42, 2073470), (49, 1777260), (57, 1527820), (60, 1451429), (70, 1244082), (76, 1145865), (84, 1036735), (95, 916692), (98, 888630), (105, 829388), (114, 763910), (133, 654780), (140, 622041), (147, 592420), (190, 458346), (196, 444315), (210, 414694), (228, 381955), (245, 355452), (266, 327390), (285, 305564), (294, 296210), (380, 229173), (399, 218260), (420, 207347), (490, 177726), (532, 163695), (570, 152782), (588, 148105), (665, 130956), (735, 118484), (798, 109130), (931, 93540), (980, 88863), (1140, 76391), (1330, 65478), (1470, 59242), (1559, 55860), (1596, 54565), (1862, 46770), (1995, 43652), (2660, 32739), (2793, 31180), (2940, 29621), (3118, 27930), (3724, 23385), (3990, 21826), (4655, 18708), (4677, 18620), (5586, 15590), (6236, 13965), (7795, 11172), (7980, 10913), (9310, 9354)]