147171720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3847

約数の個数: 128

約数和(自身を含む): 492220800

約数和(自身を除く): 345049080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3797, 3876, 4845, 6460, 7594, 7752, 9690, 11391, 12920, 15188, 18985, 19380, 22782, 30376, 37970, 38760, 45564, 56955, 64549, 72143, 75940, 91128, 113910, 129098, 144286, 151880, 193647, 216429, 227820, 258196, 288572, 322745, 360715, 387294, 432858, 455640, 516392, 577144, 645490, 721430, 774588, 865716, 968235, 1082145, 1226431, 1290980, 1442860, 1549176, 1731432, 1936470, 2164290, 2452862, 2581960, 2885720, 3679293, 3872940, 4328580, 4905724, 6132155, 7358586, 7745880, 8657160, 9811448, 12264310, 14717172, 18396465, 24528620, 29434344, 36792930, 49057240, 73585860, 147171720]

約数ペア:

[(1, 147171720), (2, 73585860), (3, 49057240), (4, 36792930), (5, 29434344), (6, 24528620), (8, 18396465), (10, 14717172), (12, 12264310), (15, 9811448), (17, 8657160), (19, 7745880), (20, 7358586), (24, 6132155), (30, 4905724), (34, 4328580), (38, 3872940), (40, 3679293), (51, 2885720), (57, 2581960), (60, 2452862), (68, 2164290), (76, 1936470), (85, 1731432), (95, 1549176), (102, 1442860), (114, 1290980), (120, 1226431), (136, 1082145), (152, 968235), (170, 865716), (190, 774588), (204, 721430), (228, 645490), (255, 577144), (285, 516392), (323, 455640), (340, 432858), (380, 387294), (408, 360715), (456, 322745), (510, 288572), (570, 258196), (646, 227820), (680, 216429), (760, 193647), (969, 151880), (1020, 144286), (1140, 129098), (1292, 113910), (1615, 91128), (1938, 75940), (2040, 72143), (2280, 64549), (2584, 56955), (3230, 45564), (3797, 38760), (3876, 37970), (4845, 30376), (6460, 22782), (7594, 19380), (7752, 18985), (9690, 15188), (11391, 12920)]