29896542780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{21521}}^1$

素因数の和:21696

約数の個数: 144

約数和(自身を含む): 91310786784

約数和(自身を除く): 61414244004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 169, 195, 260, 274, 338, 390, 411, 507, 548, 676, 685, 780, 822, 845, 1014, 1370, 1644, 1690, 1781, 2028, 2055, 2535, 2740, 3380, 3562, 4110, 5070, 5343, 7124, 8220, 8905, 10140, 10686, 17810, 21372, 21521, 23153, 26715, 35620, 43042, 46306, 53430, 64563, 69459, 86084, 92612, 106860, 107605, 115765, 129126, 138918, 215210, 231530, 258252, 277836, 279773, 322815, 347295, 430420, 463060, 559546, 645630, 694590, 839319, 1119092, 1291260, 1389180, 1398865, 1678638, 2797730, 2948377, 3357276, 3637049, 4196595, 5595460, 5896754, 7274098, 8393190, 8845131, 10911147, 11793508, 14548196, 14741885, 16786380, 17690262, 18185245, 21822294, 29483770, 35380524, 36370490, 38328901, 43644588, 44225655, 54555735, 58967540, 72740980, 76657802, 88451310, 109111470, 114986703, 153315604, 176902620, 191644505, 218222940, 229973406, 383289010, 459946812, 498275713, 574933515, 766578020, 996551426, 1149867030, 1494827139, 1993102852, 2299734060, 2491378565, 2989654278, 4982757130, 5979308556, 7474135695, 9965514260, 14948271390, 29896542780]

約数ペア:

[(1, 29896542780), (2, 14948271390), (3, 9965514260), (4, 7474135695), (5, 5979308556), (6, 4982757130), (10, 2989654278), (12, 2491378565), (13, 2299734060), (15, 1993102852), (20, 1494827139), (26, 1149867030), (30, 996551426), (39, 766578020), (52, 574933515), (60, 498275713), (65, 459946812), (78, 383289010), (130, 229973406), (137, 218222940), (156, 191644505), (169, 176902620), (195, 153315604), (260, 114986703), (274, 109111470), (338, 88451310), (390, 76657802), (411, 72740980), (507, 58967540), (548, 54555735), (676, 44225655), (685, 43644588), (780, 38328901), (822, 36370490), (845, 35380524), (1014, 29483770), (1370, 21822294), (1644, 18185245), (1690, 17690262), (1781, 16786380), (2028, 14741885), (2055, 14548196), (2535, 11793508), (2740, 10911147), (3380, 8845131), (3562, 8393190), (4110, 7274098), (5070, 5896754), (5343, 5595460), (7124, 4196595), (8220, 3637049), (8905, 3357276), (10140, 2948377), (10686, 2797730), (17810, 1678638), (21372, 1398865), (21521, 1389180), (23153, 1291260), (26715, 1119092), (35620, 839319), (43042, 694590), (46306, 645630), (53430, 559546), (64563, 463060), (69459, 430420), (86084, 347295), (92612, 322815), (106860, 279773), (107605, 277836), (115765, 258252), (129126, 231530), (138918, 215210)]