641243460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5749}}^1$

素因数の和:5798

約数の個数: 144

約数和(自身を含む): 2121336000

約数和(自身を除く): 1480092540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1690, 1716, 1859, 2028, 2145, 2535, 2860, 3380, 3718, 4290, 5070, 5577, 5749, 7436, 8580, 9295, 10140, 11154, 11498, 17247, 18590, 22308, 22996, 27885, 28745, 34494, 37180, 55770, 57490, 63239, 68988, 74737, 86235, 111540, 114980, 126478, 149474, 172470, 189717, 224211, 252956, 298948, 316195, 344940, 373685, 379434, 448422, 632390, 747370, 758868, 822107, 896844, 948585, 971581, 1121055, 1264780, 1494740, 1644214, 1897170, 1943162, 2242110, 2466321, 2914743, 3288428, 3794340, 3886324, 4110535, 4484220, 4857905, 4932642, 5829486, 8221070, 9715810, 9865284, 10687391, 11658972, 12331605, 14573715, 16442140, 19431620, 21374782, 24663210, 29147430, 32062173, 42749564, 49326420, 53436955, 58294860, 64124346, 106873910, 128248692, 160310865, 213747820, 320621730, 641243460]

約数ペア:

[(1, 641243460), (2, 320621730), (3, 213747820), (4, 160310865), (5, 128248692), (6, 106873910), (10, 64124346), (11, 58294860), (12, 53436955), (13, 49326420), (15, 42749564), (20, 32062173), (22, 29147430), (26, 24663210), (30, 21374782), (33, 19431620), (39, 16442140), (44, 14573715), (52, 12331605), (55, 11658972), (60, 10687391), (65, 9865284), (66, 9715810), (78, 8221070), (110, 5829486), (130, 4932642), (132, 4857905), (143, 4484220), (156, 4110535), (165, 3886324), (169, 3794340), (195, 3288428), (220, 2914743), (260, 2466321), (286, 2242110), (330, 1943162), (338, 1897170), (390, 1644214), (429, 1494740), (507, 1264780), (572, 1121055), (660, 971581), (676, 948585), (715, 896844), (780, 822107), (845, 758868), (858, 747370), (1014, 632390), (1430, 448422), (1690, 379434), (1716, 373685), (1859, 344940), (2028, 316195), (2145, 298948), (2535, 252956), (2860, 224211), (3380, 189717), (3718, 172470), (4290, 149474), (5070, 126478), (5577, 114980), (5749, 111540), (7436, 86235), (8580, 74737), (9295, 68988), (10140, 63239), (11154, 57490), (11498, 55770), (17247, 37180), (18590, 34494), (22308, 28745), (22996, 27885)]