170828240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 483719040

約数和(自身を除く): 312890800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 272, 304, 323, 340, 374, 380, 418, 440, 601, 646, 680, 748, 760, 836, 880, 935, 1045, 1202, 1292, 1360, 1496, 1520, 1615, 1672, 1870, 2090, 2404, 2584, 2992, 3005, 3230, 3344, 3553, 3740, 4180, 4808, 5168, 6010, 6460, 6611, 7106, 7480, 8360, 9616, 10217, 11419, 12020, 12920, 13222, 14212, 14960, 16720, 17765, 20434, 22838, 24040, 25840, 26444, 28424, 33055, 35530, 40868, 45676, 48080, 51085, 52888, 56848, 57095, 66110, 71060, 81736, 91352, 102170, 105776, 112387, 114190, 125609, 132220, 142120, 163472, 182704, 194123, 204340, 224774, 228380, 251218, 264440, 284240, 388246, 408680, 449548, 456760, 502436, 528880, 561935, 628045, 776492, 817360, 899096, 913520, 970615, 1004872, 1123870, 1256090, 1552984, 1798192, 1941230, 2009744, 2135353, 2247740, 2512180, 3105968, 3882460, 4270706, 4495480, 5024360, 7764920, 8541412, 8990960, 10048720, 10676765, 15529840, 17082824, 21353530, 34165648, 42707060, 85414120, 170828240]

約数ペア:

[(1, 170828240), (2, 85414120), (4, 42707060), (5, 34165648), (8, 21353530), (10, 17082824), (11, 15529840), (16, 10676765), (17, 10048720), (19, 8990960), (20, 8541412), (22, 7764920), (34, 5024360), (38, 4495480), (40, 4270706), (44, 3882460), (55, 3105968), (68, 2512180), (76, 2247740), (80, 2135353), (85, 2009744), (88, 1941230), (95, 1798192), (110, 1552984), (136, 1256090), (152, 1123870), (170, 1004872), (176, 970615), (187, 913520), (190, 899096), (209, 817360), (220, 776492), (272, 628045), (304, 561935), (323, 528880), (340, 502436), (374, 456760), (380, 449548), (418, 408680), (440, 388246), (601, 284240), (646, 264440), (680, 251218), (748, 228380), (760, 224774), (836, 204340), (880, 194123), (935, 182704), (1045, 163472), (1202, 142120), (1292, 132220), (1360, 125609), (1496, 114190), (1520, 112387), (1615, 105776), (1672, 102170), (1870, 91352), (2090, 81736), (2404, 71060), (2584, 66110), (2992, 57095), (3005, 56848), (3230, 52888), (3344, 51085), (3553, 48080), (3740, 45676), (4180, 40868), (4808, 35530), (5168, 33055), (6010, 28424), (6460, 26444), (6611, 25840), (7106, 24040), (7480, 22838), (8360, 20434), (9616, 17765), (10217, 16720), (11419, 14960), (12020, 14212), (12920, 13222)]