161837820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 524160000

約数和(自身を除く): 362322180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 570, 599, 684, 711, 790, 855, 948, 1140, 1185, 1198, 1422, 1501, 1580, 1710, 1797, 2370, 2396, 2844, 2995, 3002, 3420, 3555, 3594, 4503, 4740, 5391, 5990, 6004, 7110, 7188, 7505, 8985, 9006, 10782, 11381, 11980, 13509, 14220, 15010, 17970, 18012, 21564, 22515, 22762, 26955, 27018, 30020, 34143, 35940, 45030, 45524, 47321, 53910, 54036, 56905, 67545, 68286, 90060, 94642, 102429, 107820, 113810, 135090, 136572, 141963, 170715, 189284, 204858, 227620, 236605, 270180, 283926, 341430, 409716, 425889, 473210, 512145, 567852, 682860, 709815, 851778, 899099, 946420, 1024290, 1419630, 1703556, 1798198, 2048580, 2129445, 2697297, 2839260, 3596396, 4258890, 4495495, 5394594, 8091891, 8517780, 8990990, 10789188, 13486485, 16183782, 17981980, 26972970, 32367564, 40459455, 53945940, 80918910, 161837820]

約数ペア:

[(1, 161837820), (2, 80918910), (3, 53945940), (4, 40459455), (5, 32367564), (6, 26972970), (9, 17981980), (10, 16183782), (12, 13486485), (15, 10789188), (18, 8990990), (19, 8517780), (20, 8091891), (30, 5394594), (36, 4495495), (38, 4258890), (45, 3596396), (57, 2839260), (60, 2697297), (76, 2129445), (79, 2048580), (90, 1798198), (95, 1703556), (114, 1419630), (158, 1024290), (171, 946420), (180, 899099), (190, 851778), (228, 709815), (237, 682860), (285, 567852), (316, 512145), (342, 473210), (380, 425889), (395, 409716), (474, 341430), (570, 283926), (599, 270180), (684, 236605), (711, 227620), (790, 204858), (855, 189284), (948, 170715), (1140, 141963), (1185, 136572), (1198, 135090), (1422, 113810), (1501, 107820), (1580, 102429), (1710, 94642), (1797, 90060), (2370, 68286), (2396, 67545), (2844, 56905), (2995, 54036), (3002, 53910), (3420, 47321), (3555, 45524), (3594, 45030), (4503, 35940), (4740, 34143), (5391, 30020), (5990, 27018), (6004, 26955), (7110, 22762), (7188, 22515), (7505, 21564), (8985, 18012), (9006, 17970), (10782, 15010), (11381, 14220), (11980, 13509)]