8889708100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4909}}^1$

素因数の和:5142

約数の個数: 144

約数和(自身を含む): 23866528000

約数和(自身を除く): 14976819900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 199, 260, 325, 350, 364, 398, 455, 650, 700, 796, 910, 995, 1300, 1393, 1820, 1990, 2275, 2587, 2786, 3980, 4550, 4909, 4975, 5174, 5572, 6965, 9100, 9818, 9950, 10348, 12935, 13930, 18109, 19636, 19900, 24545, 25870, 27860, 34363, 34825, 36218, 49090, 51740, 63817, 64675, 68726, 69650, 72436, 90545, 98180, 122725, 127634, 129350, 137452, 139300, 171815, 181090, 245450, 255268, 258700, 319085, 343630, 362180, 446719, 452725, 490900, 638170, 687260, 859075, 893438, 905450, 976891, 1276340, 1595425, 1718150, 1786876, 1810900, 1953782, 2233595, 3190850, 3436300, 3907564, 4467190, 4884455, 6381700, 6838237, 8934380, 9768910, 11167975, 12699583, 13676474, 19537820, 22335950, 24422275, 25399166, 27352948, 34191185, 44671900, 48844550, 50798332, 63497915, 68382370, 88897081, 97689100, 126995830, 136764740, 170955925, 177794162, 253991660, 317489575, 341911850, 355588324, 444485405, 634979150, 683823700, 888970810, 1269958300, 1777941620, 2222427025, 4444854050, 8889708100]

約数ペア:

[(1, 8889708100), (2, 4444854050), (4, 2222427025), (5, 1777941620), (7, 1269958300), (10, 888970810), (13, 683823700), (14, 634979150), (20, 444485405), (25, 355588324), (26, 341911850), (28, 317489575), (35, 253991660), (50, 177794162), (52, 170955925), (65, 136764740), (70, 126995830), (91, 97689100), (100, 88897081), (130, 68382370), (140, 63497915), (175, 50798332), (182, 48844550), (199, 44671900), (260, 34191185), (325, 27352948), (350, 25399166), (364, 24422275), (398, 22335950), (455, 19537820), (650, 13676474), (700, 12699583), (796, 11167975), (910, 9768910), (995, 8934380), (1300, 6838237), (1393, 6381700), (1820, 4884455), (1990, 4467190), (2275, 3907564), (2587, 3436300), (2786, 3190850), (3980, 2233595), (4550, 1953782), (4909, 1810900), (4975, 1786876), (5174, 1718150), (5572, 1595425), (6965, 1276340), (9100, 976891), (9818, 905450), (9950, 893438), (10348, 859075), (12935, 687260), (13930, 638170), (18109, 490900), (19636, 452725), (19900, 446719), (24545, 362180), (25870, 343630), (27860, 319085), (34363, 258700), (34825, 255268), (36218, 245450), (49090, 181090), (51740, 171815), (63817, 139300), (64675, 137452), (68726, 129350), (69650, 127634), (72436, 122725), (90545, 98180)]