195561990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2918

約数の個数: 96

約数和(自身を含む): 557051040

約数和(自身を除く): 361489050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 59, 65, 78, 90, 117, 118, 130, 177, 195, 234, 295, 354, 390, 531, 585, 590, 767, 885, 1062, 1170, 1534, 1770, 2301, 2655, 2833, 3835, 4602, 5310, 5666, 6903, 7670, 8499, 11505, 13806, 14165, 16998, 23010, 25497, 28330, 34515, 36829, 42495, 50994, 69030, 73658, 84990, 110487, 127485, 167147, 184145, 220974, 254970, 331461, 334294, 368290, 501441, 552435, 662922, 835735, 1002882, 1104870, 1504323, 1657305, 1671470, 2172911, 2507205, 3008646, 3314610, 4345822, 5014410, 6518733, 7521615, 10864555, 13037466, 15043230, 19556199, 21729110, 32593665, 39112398, 65187330, 97780995, 195561990]

約数ペア:

[(1, 195561990), (2, 97780995), (3, 65187330), (5, 39112398), (6, 32593665), (9, 21729110), (10, 19556199), (13, 15043230), (15, 13037466), (18, 10864555), (26, 7521615), (30, 6518733), (39, 5014410), (45, 4345822), (59, 3314610), (65, 3008646), (78, 2507205), (90, 2172911), (117, 1671470), (118, 1657305), (130, 1504323), (177, 1104870), (195, 1002882), (234, 835735), (295, 662922), (354, 552435), (390, 501441), (531, 368290), (585, 334294), (590, 331461), (767, 254970), (885, 220974), (1062, 184145), (1170, 167147), (1534, 127485), (1770, 110487), (2301, 84990), (2655, 73658), (2833, 69030), (3835, 50994), (4602, 42495), (5310, 36829), (5666, 34515), (6903, 28330), (7670, 25497), (8499, 23010), (11505, 16998), (13806, 14165)]