289109730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 861331968

約数和(自身を除く): 572222238

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 273, 274, 390, 411, 455, 546, 685, 773, 822, 910, 959, 1365, 1370, 1546, 1781, 1918, 2055, 2319, 2730, 2877, 3562, 3865, 4110, 4638, 4795, 5343, 5411, 5754, 7730, 8905, 9590, 10049, 10686, 10822, 11595, 12467, 14385, 16233, 17810, 20098, 23190, 24934, 26715, 27055, 28770, 30147, 32466, 37401, 50245, 53430, 54110, 60294, 62335, 70343, 74802, 81165, 100490, 105901, 124670, 140686, 150735, 162330, 187005, 211029, 211802, 301470, 317703, 351715, 374010, 422058, 529505, 635406, 703430, 741307, 1055145, 1059010, 1376713, 1482614, 1588515, 2110290, 2223921, 2753426, 3177030, 3706535, 4130139, 4447842, 6883565, 7413070, 8260278, 9636991, 11119605, 13767130, 19273982, 20650695, 22239210, 28910973, 41301390, 48184955, 57821946, 96369910, 144554865, 289109730]

約数ペア:

[(1, 289109730), (2, 144554865), (3, 96369910), (5, 57821946), (6, 48184955), (7, 41301390), (10, 28910973), (13, 22239210), (14, 20650695), (15, 19273982), (21, 13767130), (26, 11119605), (30, 9636991), (35, 8260278), (39, 7413070), (42, 6883565), (65, 4447842), (70, 4130139), (78, 3706535), (91, 3177030), (105, 2753426), (130, 2223921), (137, 2110290), (182, 1588515), (195, 1482614), (210, 1376713), (273, 1059010), (274, 1055145), (390, 741307), (411, 703430), (455, 635406), (546, 529505), (685, 422058), (773, 374010), (822, 351715), (910, 317703), (959, 301470), (1365, 211802), (1370, 211029), (1546, 187005), (1781, 162330), (1918, 150735), (2055, 140686), (2319, 124670), (2730, 105901), (2877, 100490), (3562, 81165), (3865, 74802), (4110, 70343), (4638, 62335), (4795, 60294), (5343, 54110), (5411, 53430), (5754, 50245), (7730, 37401), (8905, 32466), (9590, 30147), (10049, 28770), (10686, 27055), (10822, 26715), (11595, 24934), (12467, 23190), (14385, 20098), (16233, 17810)]