78894134020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{454931}}^1$

素因数の和:455005

約数の個数: 96

約数和(自身を含む): 192600011520

約数和(自身を除く): 113705877500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 92, 115, 116, 130, 145, 230, 260, 290, 299, 377, 460, 580, 598, 667, 754, 1196, 1334, 1495, 1508, 1885, 2668, 2990, 3335, 3770, 5980, 6670, 7540, 8671, 13340, 17342, 34684, 43355, 86710, 173420, 454931, 909862, 1819724, 2274655, 4549310, 5914103, 9098620, 10463413, 11828206, 13192999, 20926826, 23656412, 26385998, 29570515, 41853652, 52317065, 52771996, 59141030, 65964995, 104634130, 118282060, 131929990, 136024369, 171508987, 209268260, 263859980, 272048738, 303438977, 343017974, 544097476, 606877954, 680121845, 686035948, 857544935, 1213755908, 1360243690, 1517194885, 1715089870, 2720487380, 3034389770, 3430179740, 3944706701, 6068779540, 7889413402, 15778826804, 19723533505, 39447067010, 78894134020]

約数ペア:

[(1, 78894134020), (2, 39447067010), (4, 19723533505), (5, 15778826804), (10, 7889413402), (13, 6068779540), (20, 3944706701), (23, 3430179740), (26, 3034389770), (29, 2720487380), (46, 1715089870), (52, 1517194885), (58, 1360243690), (65, 1213755908), (92, 857544935), (115, 686035948), (116, 680121845), (130, 606877954), (145, 544097476), (230, 343017974), (260, 303438977), (290, 272048738), (299, 263859980), (377, 209268260), (460, 171508987), (580, 136024369), (598, 131929990), (667, 118282060), (754, 104634130), (1196, 65964995), (1334, 59141030), (1495, 52771996), (1508, 52317065), (1885, 41853652), (2668, 29570515), (2990, 26385998), (3335, 23656412), (3770, 20926826), (5980, 13192999), (6670, 11828206), (7540, 10463413), (8671, 9098620), (13340, 5914103), (17342, 4549310), (34684, 2274655), (43355, 1819724), (86710, 909862), (173420, 454931)]