405686100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 1249364480

約数和(自身を除く): 843678380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 150, 190, 206, 228, 285, 300, 309, 380, 412, 475, 515, 570, 618, 691, 950, 1030, 1140, 1236, 1382, 1425, 1545, 1900, 1957, 2060, 2073, 2575, 2764, 2850, 3090, 3455, 3914, 4146, 5150, 5700, 5871, 6180, 6910, 7725, 7828, 8292, 9785, 10300, 10365, 11742, 13129, 13820, 15450, 17275, 19570, 20730, 23484, 26258, 29355, 30900, 34550, 39140, 39387, 41460, 48925, 51825, 52516, 58710, 65645, 69100, 71173, 78774, 97850, 103650, 117420, 131290, 142346, 146775, 157548, 195700, 196935, 207300, 213519, 262580, 284692, 293550, 328225, 355865, 393870, 427038, 587100, 656450, 711730, 787740, 854076, 984675, 1067595, 1312900, 1352287, 1423460, 1779325, 1969350, 2135190, 2704574, 3558650, 3938700, 4056861, 4270380, 5337975, 5409148, 6761435, 7117300, 8113722, 10675950, 13522870, 16227444, 20284305, 21351900, 27045740, 33807175, 40568610, 67614350, 81137220, 101421525, 135228700, 202843050, 405686100]

約数ペア:

[(1, 405686100), (2, 202843050), (3, 135228700), (4, 101421525), (5, 81137220), (6, 67614350), (10, 40568610), (12, 33807175), (15, 27045740), (19, 21351900), (20, 20284305), (25, 16227444), (30, 13522870), (38, 10675950), (50, 8113722), (57, 7117300), (60, 6761435), (75, 5409148), (76, 5337975), (95, 4270380), (100, 4056861), (103, 3938700), (114, 3558650), (150, 2704574), (190, 2135190), (206, 1969350), (228, 1779325), (285, 1423460), (300, 1352287), (309, 1312900), (380, 1067595), (412, 984675), (475, 854076), (515, 787740), (570, 711730), (618, 656450), (691, 587100), (950, 427038), (1030, 393870), (1140, 355865), (1236, 328225), (1382, 293550), (1425, 284692), (1545, 262580), (1900, 213519), (1957, 207300), (2060, 196935), (2073, 195700), (2575, 157548), (2764, 146775), (2850, 142346), (3090, 131290), (3455, 117420), (3914, 103650), (4146, 97850), (5150, 78774), (5700, 71173), (5871, 69100), (6180, 65645), (6910, 58710), (7725, 52516), (7828, 51825), (8292, 48925), (9785, 41460), (10300, 39387), (10365, 39140), (11742, 34550), (13129, 30900), (13820, 29355), (15450, 26258), (17275, 23484), (19570, 20730)]