126563940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 421948800

約数和(自身を除く): 295384860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1609, 1710, 1748, 2070, 2185, 2622, 3218, 3420, 3933, 4140, 4370, 4827, 5244, 6436, 6555, 7866, 8045, 8740, 9654, 13110, 14481, 15732, 16090, 19308, 19665, 24135, 26220, 28962, 30571, 32180, 37007, 39330, 48270, 57924, 61142, 72405, 74014, 78660, 91713, 96540, 111021, 122284, 144810, 148028, 152855, 183426, 185035, 222042, 275139, 289620, 305710, 333063, 366852, 370070, 444084, 458565, 550278, 555105, 611420, 666126, 703133, 740140, 917130, 1100556, 1110210, 1332252, 1375695, 1406266, 1665315, 1834260, 2109399, 2220420, 2751390, 2812532, 3330630, 3515665, 4218798, 5502780, 6328197, 6661260, 7031330, 8437596, 10546995, 12656394, 14062660, 21093990, 25312788, 31640985, 42187980, 63281970, 126563940]

約数ペア:

[(1, 126563940), (2, 63281970), (3, 42187980), (4, 31640985), (5, 25312788), (6, 21093990), (9, 14062660), (10, 12656394), (12, 10546995), (15, 8437596), (18, 7031330), (19, 6661260), (20, 6328197), (23, 5502780), (30, 4218798), (36, 3515665), (38, 3330630), (45, 2812532), (46, 2751390), (57, 2220420), (60, 2109399), (69, 1834260), (76, 1665315), (90, 1406266), (92, 1375695), (95, 1332252), (114, 1110210), (115, 1100556), (138, 917130), (171, 740140), (180, 703133), (190, 666126), (207, 611420), (228, 555105), (230, 550278), (276, 458565), (285, 444084), (342, 370070), (345, 366852), (380, 333063), (414, 305710), (437, 289620), (460, 275139), (570, 222042), (684, 185035), (690, 183426), (828, 152855), (855, 148028), (874, 144810), (1035, 122284), (1140, 111021), (1311, 96540), (1380, 91713), (1609, 78660), (1710, 74014), (1748, 72405), (2070, 61142), (2185, 57924), (2622, 48270), (3218, 39330), (3420, 37007), (3933, 32180), (4140, 30571), (4370, 28962), (4827, 26220), (5244, 24135), (6436, 19665), (6555, 19308), (7866, 16090), (8045, 15732), (8740, 14481), (9654, 13110)]