165987900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4729}}^1$

素因数の和:4765

約数の個数: 144

約数和(自身を含む): 574789600

約数和(自身を除く): 408801700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 4729, 5850, 7020, 8775, 9458, 11700, 14187, 17550, 18916, 23645, 28374, 35100, 42561, 47290, 56748, 61477, 70935, 85122, 94580, 118225, 122954, 127683, 141870, 170244, 184431, 212805, 236450, 245908, 255366, 283740, 307385, 354675, 368862, 425610, 472900, 510732, 553293, 614770, 638415, 709350, 737724, 851220, 922155, 1064025, 1106586, 1229540, 1276830, 1418700, 1536925, 1659879, 1844310, 2128050, 2213172, 2553660, 2766465, 3073850, 3192075, 3319758, 3688620, 4256100, 4610775, 5532930, 6147700, 6384150, 6639516, 8299395, 9221550, 11065860, 12768300, 13832325, 16598790, 18443100, 27664650, 33197580, 41496975, 55329300, 82993950, 165987900]

約数ペア:

[(1, 165987900), (2, 82993950), (3, 55329300), (4, 41496975), (5, 33197580), (6, 27664650), (9, 18443100), (10, 16598790), (12, 13832325), (13, 12768300), (15, 11065860), (18, 9221550), (20, 8299395), (25, 6639516), (26, 6384150), (27, 6147700), (30, 5532930), (36, 4610775), (39, 4256100), (45, 3688620), (50, 3319758), (52, 3192075), (54, 3073850), (60, 2766465), (65, 2553660), (75, 2213172), (78, 2128050), (90, 1844310), (100, 1659879), (108, 1536925), (117, 1418700), (130, 1276830), (135, 1229540), (150, 1106586), (156, 1064025), (180, 922155), (195, 851220), (225, 737724), (234, 709350), (260, 638415), (270, 614770), (300, 553293), (325, 510732), (351, 472900), (390, 425610), (450, 368862), (468, 354675), (540, 307385), (585, 283740), (650, 255366), (675, 245908), (702, 236450), (780, 212805), (900, 184431), (975, 170244), (1170, 141870), (1300, 127683), (1350, 122954), (1404, 118225), (1755, 94580), (1950, 85122), (2340, 70935), (2700, 61477), (2925, 56748), (3510, 47290), (3900, 42561), (4729, 35100), (5850, 28374), (7020, 23645), (8775, 18916), (9458, 17550), (11700, 14187)]