28310100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 108493056

約数和(自身を除く): 80182956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 50, 51, 52, 60, 61, 65, 68, 70, 75, 78, 84, 85, 91, 100, 102, 105, 119, 122, 130, 140, 150, 156, 170, 175, 182, 183, 195, 204, 210, 221, 238, 244, 255, 260, 273, 300, 305, 325, 340, 350, 357, 364, 366, 390, 420, 425, 427, 442, 455, 476, 510, 525, 546, 595, 610, 650, 663, 700, 714, 732, 780, 793, 850, 854, 884, 910, 915, 975, 1020, 1037, 1050, 1092, 1105, 1190, 1220, 1275, 1281, 1300, 1326, 1365, 1428, 1525, 1547, 1586, 1700, 1708, 1785, 1820, 1830, 1950, 2074, 2100, 2135, 2210, 2275, 2379, 2380, 2550, 2562, 2652, 2730, 2975, 3050, 3094, 3111, 3172, 3315, 3570, 3660, 3900, 3965, 4148, 4270, 4420, 4550, 4575, 4641, 4758, 5100, 5124, 5185, 5460, 5525, 5551, 5950, 6100, 6188, 6222, 6405, 6630, 6825, 7140, 7259, 7735, 7930, 8540, 8925, 9100, 9150, 9282, 9516, 10370, 10675, 11050, 11102, 11895, 11900, 12444, 12810, 13260, 13481, 13650, 14518, 15470, 15555, 15860, 16575, 16653, 17850, 18300, 18564, 19825, 20740, 21350, 21777, 22100, 22204, 23205, 23790, 25620, 25925, 26962, 27300, 27755, 29036, 30940, 31110, 32025, 33150, 33306, 35700, 36295, 38675, 39650, 40443, 42700, 43554, 46410, 47580, 51850, 53924, 55510, 59475, 62220, 64050, 66300, 66612, 67405, 72590, 77350, 77775, 79300, 80886, 83265, 87108, 92820, 94367, 103700, 108885, 111020, 116025, 118950, 128100, 134810, 138775, 145180, 154700, 155550, 161772, 166530, 181475, 188734, 202215, 217770, 232050, 237900, 269620, 277550, 283101, 311100, 333060, 337025, 362950, 377468, 404430, 416325, 435540, 464100, 471835, 544425, 555100, 566202, 674050, 725900, 808860, 832650, 943670, 1011075, 1088850, 1132404, 1348100, 1415505, 1665300, 1887340, 2022150, 2177700, 2359175, 2831010, 4044300, 4718350, 5662020, 7077525, 9436700, 14155050, 28310100]

約数ペア:

[(1, 28310100), (2, 14155050), (3, 9436700), (4, 7077525), (5, 5662020), (6, 4718350), (7, 4044300), (10, 2831010), (12, 2359175), (13, 2177700), (14, 2022150), (15, 1887340), (17, 1665300), (20, 1415505), (21, 1348100), (25, 1132404), (26, 1088850), (28, 1011075), (30, 943670), (34, 832650), (35, 808860), (39, 725900), (42, 674050), (50, 566202), (51, 555100), (52, 544425), (60, 471835), (61, 464100), (65, 435540), (68, 416325), (70, 404430), (75, 377468), (78, 362950), (84, 337025), (85, 333060), (91, 311100), (100, 283101), (102, 277550), (105, 269620), (119, 237900), (122, 232050), (130, 217770), (140, 202215), (150, 188734), (156, 181475), (170, 166530), (175, 161772), (182, 155550), (183, 154700), (195, 145180), (204, 138775), (210, 134810), (221, 128100), (238, 118950), (244, 116025), (255, 111020), (260, 108885), (273, 103700), (300, 94367), (305, 92820), (325, 87108), (340, 83265), (350, 80886), (357, 79300), (364, 77775), (366, 77350), (390, 72590), (420, 67405), (425, 66612), (427, 66300), (442, 64050), (455, 62220), (476, 59475), (510, 55510), (525, 53924), (546, 51850), (595, 47580), (610, 46410), (650, 43554), (663, 42700), (700, 40443), (714, 39650), (732, 38675), (780, 36295), (793, 35700), (850, 33306), (854, 33150), (884, 32025), (910, 31110), (915, 30940), (975, 29036), (1020, 27755), (1037, 27300), (1050, 26962), (1092, 25925), (1105, 25620), (1190, 23790), (1220, 23205), (1275, 22204), (1281, 22100), (1300, 21777), (1326, 21350), (1365, 20740), (1428, 19825), (1525, 18564), (1547, 18300), (1586, 17850), (1700, 16653), (1708, 16575), (1785, 15860), (1820, 15555), (1830, 15470), (1950, 14518), (2074, 13650), (2100, 13481), (2135, 13260), (2210, 12810), (2275, 12444), (2379, 11900), (2380, 11895), (2550, 11102), (2562, 11050), (2652, 10675), (2730, 10370), (2975, 9516), (3050, 9282), (3094, 9150), (3111, 9100), (3172, 8925), (3315, 8540), (3570, 7930), (3660, 7735), (3900, 7259), (3965, 7140), (4148, 6825), (4270, 6630), (4420, 6405), (4550, 6222), (4575, 6188), (4641, 6100), (4758, 5950), (5100, 5551), (5124, 5525), (5185, 5460)]