420177030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{153911}}^1$

素因数の和:153941

約数の個数: 64

約数和(自身を含む): 1241146368

約数和(自身を除く): 820969338

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 153911, 307822, 461733, 769555, 923466, 1077377, 1539110, 2000843, 2154754, 2308665, 3232131, 4001686, 4617330, 5386885, 6002529, 6464262, 10004215, 10773770, 12005058, 14005901, 16160655, 20008430, 28011802, 30012645, 32321310, 42017703, 60025290, 70029505, 84035406, 140059010, 210088515, 420177030]

約数ペア:

[(1, 420177030), (2, 210088515), (3, 140059010), (5, 84035406), (6, 70029505), (7, 60025290), (10, 42017703), (13, 32321310), (14, 30012645), (15, 28011802), (21, 20008430), (26, 16160655), (30, 14005901), (35, 12005058), (39, 10773770), (42, 10004215), (65, 6464262), (70, 6002529), (78, 5386885), (91, 4617330), (105, 4001686), (130, 3232131), (182, 2308665), (195, 2154754), (210, 2000843), (273, 1539110), (390, 1077377), (455, 923466), (546, 769555), (910, 461733), (1365, 307822), (2730, 153911)]