81654570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 227852352

約数和(自身を除く): 146197782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 249, 255, 306, 415, 498, 510, 643, 747, 765, 830, 1245, 1286, 1411, 1494, 1530, 1929, 2490, 2822, 3215, 3735, 3858, 4233, 5787, 6430, 7055, 7470, 8466, 9645, 10931, 11574, 12699, 14110, 19290, 21165, 21862, 25398, 28935, 32793, 42330, 53369, 54655, 57870, 63495, 65586, 98379, 106738, 109310, 126990, 160107, 163965, 196758, 266845, 320214, 327930, 480321, 491895, 533690, 800535, 907273, 960642, 983790, 1601070, 1814546, 2401605, 2721819, 4536365, 4803210, 5443638, 8165457, 9072730, 13609095, 16330914, 27218190, 40827285, 81654570]

約数ペア:

[(1, 81654570), (2, 40827285), (3, 27218190), (5, 16330914), (6, 13609095), (9, 9072730), (10, 8165457), (15, 5443638), (17, 4803210), (18, 4536365), (30, 2721819), (34, 2401605), (45, 1814546), (51, 1601070), (83, 983790), (85, 960642), (90, 907273), (102, 800535), (153, 533690), (166, 491895), (170, 480321), (249, 327930), (255, 320214), (306, 266845), (415, 196758), (498, 163965), (510, 160107), (643, 126990), (747, 109310), (765, 106738), (830, 98379), (1245, 65586), (1286, 63495), (1411, 57870), (1494, 54655), (1530, 53369), (1929, 42330), (2490, 32793), (2822, 28935), (3215, 25398), (3735, 21862), (3858, 21165), (4233, 19290), (5787, 14110), (6430, 12699), (7055, 11574), (7470, 10931), (8466, 9645)]