78008700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 216

約数和(自身を含む): 284454016

約数和(自身を除く): 206445316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 300, 307, 308, 330, 350, 363, 385, 420, 462, 484, 525, 550, 605, 614, 660, 700, 726, 770, 825, 847, 921, 924, 1050, 1100, 1155, 1210, 1228, 1452, 1535, 1540, 1650, 1694, 1815, 1842, 1925, 2100, 2149, 2310, 2420, 2541, 3025, 3070, 3300, 3377, 3388, 3630, 3684, 3850, 4235, 4298, 4605, 4620, 5082, 5775, 6050, 6140, 6447, 6754, 7260, 7675, 7700, 8470, 8596, 9075, 9210, 10131, 10164, 10745, 11550, 12100, 12705, 12894, 13508, 15350, 16885, 16940, 18150, 18420, 20262, 21175, 21490, 23025, 23100, 23639, 25410, 25788, 30700, 32235, 33770, 36300, 37147, 40524, 42350, 42980, 46050, 47278, 50655, 50820, 53725, 63525, 64470, 67540, 70917, 74294, 84425, 84700, 92100, 94556, 101310, 107450, 111441, 118195, 127050, 128940, 141834, 148588, 161175, 168850, 185735, 202620, 214900, 222882, 236390, 253275, 254100, 260029, 283668, 322350, 337700, 354585, 371470, 445764, 472780, 506550, 520058, 557205, 590975, 644700, 709170, 742940, 780087, 928675, 1013100, 1040116, 1114410, 1181950, 1300145, 1418340, 1560174, 1772925, 1857350, 2228820, 2363900, 2600290, 2786025, 3120348, 3545850, 3714700, 3900435, 5200580, 5572050, 6500725, 7091700, 7800870, 11144100, 13001450, 15601740, 19502175, 26002900, 39004350, 78008700]

約数ペア:

[(1, 78008700), (2, 39004350), (3, 26002900), (4, 19502175), (5, 15601740), (6, 13001450), (7, 11144100), (10, 7800870), (11, 7091700), (12, 6500725), (14, 5572050), (15, 5200580), (20, 3900435), (21, 3714700), (22, 3545850), (25, 3120348), (28, 2786025), (30, 2600290), (33, 2363900), (35, 2228820), (42, 1857350), (44, 1772925), (50, 1560174), (55, 1418340), (60, 1300145), (66, 1181950), (70, 1114410), (75, 1040116), (77, 1013100), (84, 928675), (100, 780087), (105, 742940), (110, 709170), (121, 644700), (132, 590975), (140, 557205), (150, 520058), (154, 506550), (165, 472780), (175, 445764), (210, 371470), (220, 354585), (231, 337700), (242, 322350), (275, 283668), (300, 260029), (307, 254100), (308, 253275), (330, 236390), (350, 222882), (363, 214900), (385, 202620), (420, 185735), (462, 168850), (484, 161175), (525, 148588), (550, 141834), (605, 128940), (614, 127050), (660, 118195), (700, 111441), (726, 107450), (770, 101310), (825, 94556), (847, 92100), (921, 84700), (924, 84425), (1050, 74294), (1100, 70917), (1155, 67540), (1210, 64470), (1228, 63525), (1452, 53725), (1535, 50820), (1540, 50655), (1650, 47278), (1694, 46050), (1815, 42980), (1842, 42350), (1925, 40524), (2100, 37147), (2149, 36300), (2310, 33770), (2420, 32235), (2541, 30700), (3025, 25788), (3070, 25410), (3300, 23639), (3377, 23100), (3388, 23025), (3630, 21490), (3684, 21175), (3850, 20262), (4235, 18420), (4298, 18150), (4605, 16940), (4620, 16885), (5082, 15350), (5775, 13508), (6050, 12894), (6140, 12705), (6447, 12100), (6754, 11550), (7260, 10745), (7675, 10164), (7700, 10131), (8470, 9210), (8596, 9075)]