40426470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 124843680

約数和(自身を除く): 84417210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 103, 105, 126, 147, 178, 206, 210, 245, 267, 294, 309, 315, 441, 445, 490, 515, 534, 618, 623, 630, 721, 735, 801, 882, 890, 927, 1030, 1246, 1335, 1442, 1470, 1545, 1602, 1854, 1869, 2163, 2205, 2670, 3090, 3115, 3605, 3738, 4005, 4326, 4361, 4410, 4635, 5047, 5607, 6230, 6489, 7210, 8010, 8722, 9167, 9270, 9345, 10094, 10815, 11214, 12978, 13083, 15141, 18334, 18690, 21630, 21805, 25235, 26166, 27501, 28035, 30282, 32445, 39249, 43610, 45423, 45835, 50470, 55002, 56070, 64169, 64890, 65415, 75705, 78498, 82503, 90846, 91670, 128338, 130830, 137505, 151410, 165006, 192507, 196245, 227115, 275010, 320845, 385014, 392490, 412515, 449183, 454230, 577521, 641690, 825030, 898366, 962535, 1155042, 1347549, 1925070, 2245915, 2695098, 2887605, 4042647, 4491830, 5775210, 6737745, 8085294, 13475490, 20213235, 40426470]

約数ペア:

[(1, 40426470), (2, 20213235), (3, 13475490), (5, 8085294), (6, 6737745), (7, 5775210), (9, 4491830), (10, 4042647), (14, 2887605), (15, 2695098), (18, 2245915), (21, 1925070), (30, 1347549), (35, 1155042), (42, 962535), (45, 898366), (49, 825030), (63, 641690), (70, 577521), (89, 454230), (90, 449183), (98, 412515), (103, 392490), (105, 385014), (126, 320845), (147, 275010), (178, 227115), (206, 196245), (210, 192507), (245, 165006), (267, 151410), (294, 137505), (309, 130830), (315, 128338), (441, 91670), (445, 90846), (490, 82503), (515, 78498), (534, 75705), (618, 65415), (623, 64890), (630, 64169), (721, 56070), (735, 55002), (801, 50470), (882, 45835), (890, 45423), (927, 43610), (1030, 39249), (1246, 32445), (1335, 30282), (1442, 28035), (1470, 27501), (1545, 26166), (1602, 25235), (1854, 21805), (1869, 21630), (2163, 18690), (2205, 18334), (2670, 15141), (3090, 13083), (3115, 12978), (3605, 11214), (3738, 10815), (4005, 10094), (4326, 9345), (4361, 9270), (4410, 9167), (4635, 8722), (5047, 8010), (5607, 7210), (6230, 6489)]