420833300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 1034933760

約数和(自身を除く): 614100460

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 47, 50, 68, 85, 92, 94, 100, 115, 170, 188, 229, 230, 235, 340, 391, 425, 458, 460, 470, 575, 782, 799, 850, 916, 940, 1081, 1145, 1150, 1175, 1564, 1598, 1700, 1955, 2162, 2290, 2300, 2350, 3196, 3893, 3910, 3995, 4324, 4580, 4700, 5267, 5405, 5725, 7786, 7820, 7990, 9775, 10534, 10763, 10810, 11450, 15572, 15980, 18377, 19465, 19550, 19975, 21068, 21526, 21620, 22900, 26335, 27025, 36754, 38930, 39100, 39950, 43052, 52670, 53815, 54050, 73508, 77860, 79900, 89539, 91885, 97325, 105340, 107630, 108100, 131675, 179078, 182971, 183770, 194650, 215260, 247549, 263350, 269075, 358156, 365942, 367540, 389300, 447695, 459425, 495098, 526700, 538150, 731884, 895390, 914855, 918850, 990196, 1076300, 1237745, 1790780, 1829710, 1837700, 2238475, 2475490, 3659420, 4208333, 4476950, 4574275, 4950980, 6188725, 8416666, 8953900, 9148550, 12377450, 16833332, 18297100, 21041665, 24754900, 42083330, 84166660, 105208325, 210416650, 420833300]

約数ペア:

[(1, 420833300), (2, 210416650), (4, 105208325), (5, 84166660), (10, 42083330), (17, 24754900), (20, 21041665), (23, 18297100), (25, 16833332), (34, 12377450), (46, 9148550), (47, 8953900), (50, 8416666), (68, 6188725), (85, 4950980), (92, 4574275), (94, 4476950), (100, 4208333), (115, 3659420), (170, 2475490), (188, 2238475), (229, 1837700), (230, 1829710), (235, 1790780), (340, 1237745), (391, 1076300), (425, 990196), (458, 918850), (460, 914855), (470, 895390), (575, 731884), (782, 538150), (799, 526700), (850, 495098), (916, 459425), (940, 447695), (1081, 389300), (1145, 367540), (1150, 365942), (1175, 358156), (1564, 269075), (1598, 263350), (1700, 247549), (1955, 215260), (2162, 194650), (2290, 183770), (2300, 182971), (2350, 179078), (3196, 131675), (3893, 108100), (3910, 107630), (3995, 105340), (4324, 97325), (4580, 91885), (4700, 89539), (5267, 79900), (5405, 77860), (5725, 73508), (7786, 54050), (7820, 53815), (7990, 52670), (9775, 43052), (10534, 39950), (10763, 39100), (10810, 38930), (11450, 36754), (15572, 27025), (15980, 26335), (18377, 22900), (19465, 21620), (19550, 21526), (19975, 21068)]