171931320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 144

約数和(自身を含む): 614348280

約数和(自身を除く): 442416960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3947, 3960, 4356, 4840, 5445, 7260, 7894, 8712, 10890, 11841, 14520, 15788, 19735, 21780, 23682, 31576, 35523, 39470, 43417, 43560, 47364, 59205, 71046, 78940, 86834, 94728, 118410, 130251, 142092, 157880, 173668, 177615, 217085, 236820, 260502, 284184, 347336, 355230, 390753, 434170, 473640, 477587, 521004, 651255, 710460, 781506, 868340, 955174, 1042008, 1302510, 1420920, 1432761, 1563012, 1736680, 1910348, 1953765, 2387935, 2605020, 2865522, 3126024, 3820696, 3907530, 4298283, 4775870, 5210040, 5731044, 7163805, 7815060, 8596566, 9551740, 11462088, 14327610, 15630120, 17193132, 19103480, 21491415, 28655220, 34386264, 42982830, 57310440, 85965660, 171931320]

約数ペア:

[(1, 171931320), (2, 85965660), (3, 57310440), (4, 42982830), (5, 34386264), (6, 28655220), (8, 21491415), (9, 19103480), (10, 17193132), (11, 15630120), (12, 14327610), (15, 11462088), (18, 9551740), (20, 8596566), (22, 7815060), (24, 7163805), (30, 5731044), (33, 5210040), (36, 4775870), (40, 4298283), (44, 3907530), (45, 3820696), (55, 3126024), (60, 2865522), (66, 2605020), (72, 2387935), (88, 1953765), (90, 1910348), (99, 1736680), (110, 1563012), (120, 1432761), (121, 1420920), (132, 1302510), (165, 1042008), (180, 955174), (198, 868340), (220, 781506), (242, 710460), (264, 651255), (330, 521004), (360, 477587), (363, 473640), (396, 434170), (440, 390753), (484, 355230), (495, 347336), (605, 284184), (660, 260502), (726, 236820), (792, 217085), (968, 177615), (990, 173668), (1089, 157880), (1210, 142092), (1320, 130251), (1452, 118410), (1815, 94728), (1980, 86834), (2178, 78940), (2420, 71046), (2904, 59205), (3630, 47364), (3947, 43560), (3960, 43417), (4356, 39470), (4840, 35523), (5445, 31576), (7260, 23682), (7894, 21780), (8712, 19735), (10890, 15788), (11841, 14520)]