215734852100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:1942

約数の個数: 144

約数和(自身を含む): 497050478400

約数和(自身を除く): 281315626300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 163, 190, 326, 380, 475, 617, 652, 815, 950, 1129, 1234, 1630, 1900, 2258, 2468, 3085, 3097, 3260, 4075, 4516, 5645, 6170, 6194, 8150, 11290, 11723, 12340, 12388, 15425, 15485, 16300, 21451, 22580, 23446, 28225, 30850, 30970, 42902, 46892, 56450, 58615, 61700, 61940, 77425, 85804, 100571, 107255, 112900, 117230, 154850, 184027, 201142, 214510, 234460, 293075, 309700, 368054, 402284, 429020, 502855, 536275, 586150, 696593, 736108, 920135, 1005710, 1072550, 1172300, 1393186, 1840270, 1910849, 2011420, 2145100, 2514275, 2786372, 3482965, 3496513, 3680540, 3821698, 4600675, 5028550, 6965930, 6993026, 7643396, 9201350, 9554245, 10057100, 13235267, 13931860, 13986052, 17414825, 17482565, 18402700, 19108490, 26470534, 34829650, 34965130, 38216980, 47771225, 52941068, 66176335, 69659300, 69930260, 87412825, 95542450, 113544659, 132352670, 174825650, 191084900, 227089318, 264705340, 330881675, 349651300, 454178636, 567723295, 661763350, 1135446590, 1323526700, 2157348521, 2270893180, 2838616475, 4314697042, 5677232950, 8629394084, 10786742605, 11354465900, 21573485210, 43146970420, 53933713025, 107867426050, 215734852100]

約数ペア:

[(1, 215734852100), (2, 107867426050), (4, 53933713025), (5, 43146970420), (10, 21573485210), (19, 11354465900), (20, 10786742605), (25, 8629394084), (38, 5677232950), (50, 4314697042), (76, 2838616475), (95, 2270893180), (100, 2157348521), (163, 1323526700), (190, 1135446590), (326, 661763350), (380, 567723295), (475, 454178636), (617, 349651300), (652, 330881675), (815, 264705340), (950, 227089318), (1129, 191084900), (1234, 174825650), (1630, 132352670), (1900, 113544659), (2258, 95542450), (2468, 87412825), (3085, 69930260), (3097, 69659300), (3260, 66176335), (4075, 52941068), (4516, 47771225), (5645, 38216980), (6170, 34965130), (6194, 34829650), (8150, 26470534), (11290, 19108490), (11723, 18402700), (12340, 17482565), (12388, 17414825), (15425, 13986052), (15485, 13931860), (16300, 13235267), (21451, 10057100), (22580, 9554245), (23446, 9201350), (28225, 7643396), (30850, 6993026), (30970, 6965930), (42902, 5028550), (46892, 4600675), (56450, 3821698), (58615, 3680540), (61700, 3496513), (61940, 3482965), (77425, 2786372), (85804, 2514275), (100571, 2145100), (107255, 2011420), (112900, 1910849), (117230, 1840270), (154850, 1393186), (184027, 1172300), (201142, 1072550), (214510, 1005710), (234460, 920135), (293075, 736108), (309700, 696593), (368054, 586150), (402284, 536275), (429020, 502855)]