420517188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5634

約数の個数: 144

約数和(自身を含む): 1365401856

約数和(自身を除く): 944884668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5581, 5796, 6279, 8372, 10764, 11162, 12558, 16743, 18837, 22324, 25116, 33486, 37674, 39067, 50229, 66972, 72553, 75348, 78134, 100458, 117201, 128363, 145106, 156268, 200916, 217659, 234402, 256726, 290212, 351603, 385089, 435318, 468804, 507871, 513452, 652977, 703206, 770178, 870636, 898541, 1015742, 1155267, 1305954, 1406412, 1523613, 1540356, 1668719, 1797082, 2031484, 2310534, 2611908, 2695623, 3047226, 3337438, 3594164, 4570839, 4621068, 5006157, 5391246, 6094452, 6674876, 8086869, 9141678, 10012314, 10782492, 11681033, 15018471, 16173738, 18283356, 20024628, 23362066, 30036942, 32347476, 35043099, 46724132, 60073884, 70086198, 105129297, 140172396, 210258594, 420517188]

約数ペア:

[(1, 420517188), (2, 210258594), (3, 140172396), (4, 105129297), (6, 70086198), (7, 60073884), (9, 46724132), (12, 35043099), (13, 32347476), (14, 30036942), (18, 23362066), (21, 20024628), (23, 18283356), (26, 16173738), (28, 15018471), (36, 11681033), (39, 10782492), (42, 10012314), (46, 9141678), (52, 8086869), (63, 6674876), (69, 6094452), (78, 5391246), (84, 5006157), (91, 4621068), (92, 4570839), (117, 3594164), (126, 3337438), (138, 3047226), (156, 2695623), (161, 2611908), (182, 2310534), (207, 2031484), (234, 1797082), (252, 1668719), (273, 1540356), (276, 1523613), (299, 1406412), (322, 1305954), (364, 1155267), (414, 1015742), (468, 898541), (483, 870636), (546, 770178), (598, 703206), (644, 652977), (819, 513452), (828, 507871), (897, 468804), (966, 435318), (1092, 385089), (1196, 351603), (1449, 290212), (1638, 256726), (1794, 234402), (1932, 217659), (2093, 200916), (2691, 156268), (2898, 145106), (3276, 128363), (3588, 117201), (4186, 100458), (5382, 78134), (5581, 75348), (5796, 72553), (6279, 66972), (8372, 50229), (10764, 39067), (11162, 37674), (12558, 33486), (16743, 25116), (18837, 22324)]