90501180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 192

約数和(自身を含む): 332881920

約数和(自身を除く): 242380740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1031, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2062, 2090, 2310, 2508, 2660, 2926, 3093, 3135, 3990, 4124, 4180, 4389, 4620, 5155, 5852, 6186, 6270, 7217, 7315, 7980, 8778, 10310, 11341, 12372, 12540, 14434, 14630, 15465, 17556, 19589, 20620, 21651, 21945, 22682, 28868, 29260, 30930, 34023, 36085, 39178, 43302, 43890, 45364, 56705, 58767, 61860, 68046, 72170, 78356, 79387, 86604, 87780, 97945, 108255, 113410, 117534, 136092, 137123, 144340, 158774, 170115, 195890, 215479, 216510, 226820, 235068, 238161, 274246, 293835, 317548, 340230, 391780, 396935, 411369, 430958, 433020, 476322, 548492, 587670, 646437, 680460, 685615, 793870, 822738, 861916, 952644, 1077395, 1175340, 1190805, 1292874, 1371230, 1508353, 1587740, 1645476, 2056845, 2154790, 2381610, 2585748, 2742460, 3016706, 3232185, 4113690, 4309580, 4525059, 4763220, 6033412, 6464370, 7541765, 8227380, 9050118, 12928740, 15083530, 18100236, 22625295, 30167060, 45250590, 90501180]

約数ペア:

[(1, 90501180), (2, 45250590), (3, 30167060), (4, 22625295), (5, 18100236), (6, 15083530), (7, 12928740), (10, 9050118), (11, 8227380), (12, 7541765), (14, 6464370), (15, 6033412), (19, 4763220), (20, 4525059), (21, 4309580), (22, 4113690), (28, 3232185), (30, 3016706), (33, 2742460), (35, 2585748), (38, 2381610), (42, 2154790), (44, 2056845), (55, 1645476), (57, 1587740), (60, 1508353), (66, 1371230), (70, 1292874), (76, 1190805), (77, 1175340), (84, 1077395), (95, 952644), (105, 861916), (110, 822738), (114, 793870), (132, 685615), (133, 680460), (140, 646437), (154, 587670), (165, 548492), (190, 476322), (209, 433020), (210, 430958), (220, 411369), (228, 396935), (231, 391780), (266, 340230), (285, 317548), (308, 293835), (330, 274246), (380, 238161), (385, 235068), (399, 226820), (418, 216510), (420, 215479), (462, 195890), (532, 170115), (570, 158774), (627, 144340), (660, 137123), (665, 136092), (770, 117534), (798, 113410), (836, 108255), (924, 97945), (1031, 87780), (1045, 86604), (1140, 79387), (1155, 78356), (1254, 72170), (1330, 68046), (1463, 61860), (1540, 58767), (1596, 56705), (1995, 45364), (2062, 43890), (2090, 43302), (2310, 39178), (2508, 36085), (2660, 34023), (2926, 30930), (3093, 29260), (3135, 28868), (3990, 22682), (4124, 21945), (4180, 21651), (4389, 20620), (4620, 19589), (5155, 17556), (5852, 15465), (6186, 14630), (6270, 14434), (7217, 12540), (7315, 12372), (7980, 11341), (8778, 10310)]