91639100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 242651136

約数和(自身を除く): 151012036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 41, 50, 62, 70, 82, 100, 103, 124, 140, 155, 164, 175, 205, 206, 217, 287, 310, 350, 410, 412, 434, 515, 574, 620, 700, 721, 775, 820, 868, 1025, 1030, 1085, 1148, 1271, 1435, 1442, 1550, 2050, 2060, 2170, 2542, 2575, 2870, 2884, 3100, 3193, 3605, 4100, 4223, 4340, 5084, 5150, 5425, 5740, 6355, 6386, 7175, 7210, 8446, 8897, 10300, 10850, 12710, 12772, 14350, 14420, 15965, 16892, 17794, 18025, 21115, 21700, 22351, 25420, 28700, 29561, 31775, 31930, 35588, 36050, 42230, 44485, 44702, 59122, 63550, 63860, 72100, 79825, 84460, 88970, 89404, 105575, 111755, 118244, 127100, 130913, 147805, 159650, 177940, 211150, 222425, 223510, 261826, 295610, 319300, 422300, 444850, 447020, 523652, 558775, 591220, 654565, 739025, 889700, 916391, 1117550, 1309130, 1478050, 1832782, 2235100, 2618260, 2956100, 3272825, 3665564, 4581955, 6545650, 9163910, 13091300, 18327820, 22909775, 45819550, 91639100]

約数ペア:

[(1, 91639100), (2, 45819550), (4, 22909775), (5, 18327820), (7, 13091300), (10, 9163910), (14, 6545650), (20, 4581955), (25, 3665564), (28, 3272825), (31, 2956100), (35, 2618260), (41, 2235100), (50, 1832782), (62, 1478050), (70, 1309130), (82, 1117550), (100, 916391), (103, 889700), (124, 739025), (140, 654565), (155, 591220), (164, 558775), (175, 523652), (205, 447020), (206, 444850), (217, 422300), (287, 319300), (310, 295610), (350, 261826), (410, 223510), (412, 222425), (434, 211150), (515, 177940), (574, 159650), (620, 147805), (700, 130913), (721, 127100), (775, 118244), (820, 111755), (868, 105575), (1025, 89404), (1030, 88970), (1085, 84460), (1148, 79825), (1271, 72100), (1435, 63860), (1442, 63550), (1550, 59122), (2050, 44702), (2060, 44485), (2170, 42230), (2542, 36050), (2575, 35588), (2870, 31930), (2884, 31775), (3100, 29561), (3193, 28700), (3605, 25420), (4100, 22351), (4223, 21700), (4340, 21115), (5084, 18025), (5150, 17794), (5425, 16892), (5740, 15965), (6355, 14420), (6386, 14350), (7175, 12772), (7210, 12710), (8446, 10850), (8897, 10300)]