101217900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 337922816

約数和(自身を除く): 236704916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 307, 314, 350, 420, 471, 525, 614, 628, 700, 785, 921, 942, 1050, 1099, 1228, 1535, 1570, 1842, 1884, 2100, 2149, 2198, 2355, 3070, 3140, 3297, 3684, 3925, 4298, 4396, 4605, 4710, 5495, 6140, 6447, 6594, 7675, 7850, 8596, 9210, 9420, 10745, 10990, 11775, 12894, 13188, 15350, 15700, 16485, 18420, 21490, 21980, 23025, 23550, 25788, 27475, 30700, 32235, 32970, 42980, 46050, 47100, 48199, 53725, 54950, 64470, 65940, 82425, 92100, 96398, 107450, 109900, 128940, 144597, 161175, 164850, 192796, 214900, 240995, 289194, 322350, 329700, 337393, 481990, 578388, 644700, 674786, 722985, 963980, 1012179, 1204975, 1349572, 1445970, 1686965, 2024358, 2409950, 2891940, 3373930, 3614925, 4048716, 4819900, 5060895, 6747860, 7229850, 8434825, 10121790, 14459700, 16869650, 20243580, 25304475, 33739300, 50608950, 101217900]

約数ペア:

[(1, 101217900), (2, 50608950), (3, 33739300), (4, 25304475), (5, 20243580), (6, 16869650), (7, 14459700), (10, 10121790), (12, 8434825), (14, 7229850), (15, 6747860), (20, 5060895), (21, 4819900), (25, 4048716), (28, 3614925), (30, 3373930), (35, 2891940), (42, 2409950), (50, 2024358), (60, 1686965), (70, 1445970), (75, 1349572), (84, 1204975), (100, 1012179), (105, 963980), (140, 722985), (150, 674786), (157, 644700), (175, 578388), (210, 481990), (300, 337393), (307, 329700), (314, 322350), (350, 289194), (420, 240995), (471, 214900), (525, 192796), (614, 164850), (628, 161175), (700, 144597), (785, 128940), (921, 109900), (942, 107450), (1050, 96398), (1099, 92100), (1228, 82425), (1535, 65940), (1570, 64470), (1842, 54950), (1884, 53725), (2100, 48199), (2149, 47100), (2198, 46050), (2355, 42980), (3070, 32970), (3140, 32235), (3297, 30700), (3684, 27475), (3925, 25788), (4298, 23550), (4396, 23025), (4605, 21980), (4710, 21490), (5495, 18420), (6140, 16485), (6447, 15700), (6594, 15350), (7675, 13188), (7850, 12894), (8596, 11775), (9210, 10990), (9420, 10745)]