61253640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 230630400

約数和(自身を除く): 169376760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 223, 252, 280, 315, 327, 360, 420, 436, 446, 504, 545, 630, 654, 669, 763, 840, 872, 892, 981, 1090, 1115, 1260, 1308, 1338, 1526, 1561, 1635, 1784, 1962, 2007, 2180, 2230, 2289, 2520, 2616, 2676, 3052, 3122, 3270, 3345, 3815, 3924, 4014, 4360, 4460, 4578, 4683, 4905, 5352, 6104, 6244, 6540, 6690, 6867, 7630, 7805, 7848, 8028, 8920, 9156, 9366, 9810, 10035, 11445, 12488, 13080, 13380, 13734, 14049, 15260, 15610, 16056, 18312, 18732, 19620, 20070, 22890, 23415, 24307, 26760, 27468, 28098, 30520, 31220, 34335, 37464, 39240, 40140, 45780, 46830, 48614, 54936, 56196, 62440, 68670, 70245, 72921, 80280, 91560, 93660, 97228, 112392, 121535, 137340, 140490, 145842, 170149, 187320, 194456, 218763, 243070, 274680, 280980, 291684, 340298, 364605, 437526, 486140, 510447, 561960, 583368, 680596, 729210, 850745, 875052, 972280, 1020894, 1093815, 1361192, 1458420, 1531341, 1701490, 1750104, 2041788, 2187630, 2552235, 2916840, 3062682, 3402980, 4083576, 4375260, 5104470, 6125364, 6805960, 7656705, 8750520, 10208940, 12250728, 15313410, 20417880, 30626820, 61253640]

約数ペア:

[(1, 61253640), (2, 30626820), (3, 20417880), (4, 15313410), (5, 12250728), (6, 10208940), (7, 8750520), (8, 7656705), (9, 6805960), (10, 6125364), (12, 5104470), (14, 4375260), (15, 4083576), (18, 3402980), (20, 3062682), (21, 2916840), (24, 2552235), (28, 2187630), (30, 2041788), (35, 1750104), (36, 1701490), (40, 1531341), (42, 1458420), (45, 1361192), (56, 1093815), (60, 1020894), (63, 972280), (70, 875052), (72, 850745), (84, 729210), (90, 680596), (105, 583368), (109, 561960), (120, 510447), (126, 486140), (140, 437526), (168, 364605), (180, 340298), (210, 291684), (218, 280980), (223, 274680), (252, 243070), (280, 218763), (315, 194456), (327, 187320), (360, 170149), (420, 145842), (436, 140490), (446, 137340), (504, 121535), (545, 112392), (630, 97228), (654, 93660), (669, 91560), (763, 80280), (840, 72921), (872, 70245), (892, 68670), (981, 62440), (1090, 56196), (1115, 54936), (1260, 48614), (1308, 46830), (1338, 45780), (1526, 40140), (1561, 39240), (1635, 37464), (1784, 34335), (1962, 31220), (2007, 30520), (2180, 28098), (2230, 27468), (2289, 26760), (2520, 24307), (2616, 23415), (2676, 22890), (3052, 20070), (3122, 19620), (3270, 18732), (3345, 18312), (3815, 16056), (3924, 15610), (4014, 15260), (4360, 14049), (4460, 13734), (4578, 13380), (4683, 13080), (4905, 12488), (5352, 11445), (6104, 10035), (6244, 9810), (6540, 9366), (6690, 9156), (6867, 8920), (7630, 8028), (7805, 7848)]