9945118890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{118691}}^1$

素因数の和:118737

約数の個数: 144

約数和(自身を含む): 31662277920

約数和(自身を除く): 21717159030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5985, 8379, 9310, 11970, 13965, 16758, 27930, 41895, 83790, 118691, 237382, 356073, 593455, 712146, 830837, 1068219, 1186910, 1661674, 1780365, 2136438, 2255129, 2492511, 3560730, 4154185, 4510258, 4985022, 5341095, 5815859, 6765387, 7477533, 8308370, 10682190, 11275645, 11631718, 12462555, 13530774, 14955066, 15785903, 17447577, 20296161, 22551290, 24925110, 29079295, 31571806, 33826935, 34895154, 37387665, 40592322, 47357709, 52342731, 58158590, 67653870, 74775330, 78929515, 87237885, 94715418, 101480805, 104685462, 110501321, 142073127, 157859030, 174475770, 202961610, 221002642, 236788545, 261713655, 284146254, 331503963, 473577090, 523427310, 552506605, 663007926, 710365635, 994511889, 1105013210, 1420731270, 1657519815, 1989023778, 3315039630, 4972559445, 9945118890]

約数ペア:

[(1, 9945118890), (2, 4972559445), (3, 3315039630), (5, 1989023778), (6, 1657519815), (7, 1420731270), (9, 1105013210), (10, 994511889), (14, 710365635), (15, 663007926), (18, 552506605), (19, 523427310), (21, 473577090), (30, 331503963), (35, 284146254), (38, 261713655), (42, 236788545), (45, 221002642), (49, 202961610), (57, 174475770), (63, 157859030), (70, 142073127), (90, 110501321), (95, 104685462), (98, 101480805), (105, 94715418), (114, 87237885), (126, 78929515), (133, 74775330), (147, 67653870), (171, 58158590), (190, 52342731), (210, 47357709), (245, 40592322), (266, 37387665), (285, 34895154), (294, 33826935), (315, 31571806), (342, 29079295), (399, 24925110), (441, 22551290), (490, 20296161), (570, 17447577), (630, 15785903), (665, 14955066), (735, 13530774), (798, 12462555), (855, 11631718), (882, 11275645), (931, 10682190), (1197, 8308370), (1330, 7477533), (1470, 6765387), (1710, 5815859), (1862, 5341095), (1995, 4985022), (2205, 4510258), (2394, 4154185), (2793, 3560730), (3990, 2492511), (4410, 2255129), (4655, 2136438), (5586, 1780365), (5985, 1661674), (8379, 1186910), (9310, 1068219), (11970, 830837), (13965, 712146), (16758, 593455), (27930, 356073), (41895, 237382), (83790, 118691)]