1708386680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42667}}^1$

素因数の和:42709

約数の個数: 128

約数和(自身を含む): 5161121280

約数和(自身を除く): 3452734600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 42667, 85334, 170668, 213335, 298669, 341336, 426670, 469337, 554671, 597338, 853340, 938674, 1109342, 1194676, 1493345, 1706680, 1877348, 2218684, 2346685, 2389352, 2773355, 2986690, 3285359, 3754696, 3882697, 4437368, 4693370, 5546710, 5973380, 6101381, 6570718, 7765394, 9386740, 11093420, 11946760, 12202762, 13141436, 15530788, 16426795, 18773480, 19413485, 22186840, 24405524, 26282872, 30506905, 31061576, 32853590, 38826970, 42709667, 48811048, 61013810, 65707180, 77653940, 85419334, 122027620, 131414360, 155307880, 170838668, 213548335, 244055240, 341677336, 427096670, 854193340, 1708386680]

約数ペア:

[(1, 1708386680), (2, 854193340), (4, 427096670), (5, 341677336), (7, 244055240), (8, 213548335), (10, 170838668), (11, 155307880), (13, 131414360), (14, 122027620), (20, 85419334), (22, 77653940), (26, 65707180), (28, 61013810), (35, 48811048), (40, 42709667), (44, 38826970), (52, 32853590), (55, 31061576), (56, 30506905), (65, 26282872), (70, 24405524), (77, 22186840), (88, 19413485), (91, 18773480), (104, 16426795), (110, 15530788), (130, 13141436), (140, 12202762), (143, 11946760), (154, 11093420), (182, 9386740), (220, 7765394), (260, 6570718), (280, 6101381), (286, 5973380), (308, 5546710), (364, 4693370), (385, 4437368), (440, 3882697), (455, 3754696), (520, 3285359), (572, 2986690), (616, 2773355), (715, 2389352), (728, 2346685), (770, 2218684), (910, 1877348), (1001, 1706680), (1144, 1493345), (1430, 1194676), (1540, 1109342), (1820, 938674), (2002, 853340), (2860, 597338), (3080, 554671), (3640, 469337), (4004, 426670), (5005, 341336), (5720, 298669), (8008, 213335), (10010, 170668), (20020, 85334), (40040, 42667)]