123255090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 144

約数和(自身を含む): 392670720

約数和(自身を除く): 269415630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1471, 1710, 1862, 1995, 2205, 2394, 2793, 2942, 3990, 4410, 4413, 4655, 5586, 5985, 7355, 8379, 8826, 9310, 10297, 11970, 13239, 13965, 14710, 16758, 20594, 22065, 26478, 27930, 27949, 30891, 41895, 44130, 51485, 55898, 61782, 66195, 72079, 83790, 83847, 92673, 102970, 132390, 139745, 144158, 154455, 167694, 185346, 195643, 216237, 251541, 279490, 308910, 360395, 391286, 419235, 432474, 463365, 503082, 586929, 648711, 720790, 838470, 926730, 978215, 1081185, 1173858, 1257705, 1297422, 1369501, 1760787, 1956430, 2162370, 2515410, 2739002, 2934645, 3243555, 3521574, 4108503, 5869290, 6487110, 6847505, 8217006, 8803935, 12325509, 13695010, 17607870, 20542515, 24651018, 41085030, 61627545, 123255090]

約数ペア:

[(1, 123255090), (2, 61627545), (3, 41085030), (5, 24651018), (6, 20542515), (7, 17607870), (9, 13695010), (10, 12325509), (14, 8803935), (15, 8217006), (18, 6847505), (19, 6487110), (21, 5869290), (30, 4108503), (35, 3521574), (38, 3243555), (42, 2934645), (45, 2739002), (49, 2515410), (57, 2162370), (63, 1956430), (70, 1760787), (90, 1369501), (95, 1297422), (98, 1257705), (105, 1173858), (114, 1081185), (126, 978215), (133, 926730), (147, 838470), (171, 720790), (190, 648711), (210, 586929), (245, 503082), (266, 463365), (285, 432474), (294, 419235), (315, 391286), (342, 360395), (399, 308910), (441, 279490), (490, 251541), (570, 216237), (630, 195643), (665, 185346), (735, 167694), (798, 154455), (855, 144158), (882, 139745), (931, 132390), (1197, 102970), (1330, 92673), (1470, 83847), (1471, 83790), (1710, 72079), (1862, 66195), (1995, 61782), (2205, 55898), (2394, 51485), (2793, 44130), (2942, 41895), (3990, 30891), (4410, 27949), (4413, 27930), (4655, 26478), (5586, 22065), (5985, 20594), (7355, 16758), (8379, 14710), (8826, 13965), (9310, 13239), (10297, 11970)]