189502040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 342721960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 455, 520, 553, 632, 659, 728, 790, 910, 1027, 1106, 1318, 1580, 1820, 2054, 2212, 2636, 2765, 3160, 3295, 3640, 4108, 4424, 4613, 5135, 5272, 5530, 6590, 7189, 8216, 8567, 9226, 10270, 11060, 13180, 14378, 17134, 18452, 20540, 22120, 23065, 26360, 28756, 34268, 35945, 36904, 41080, 42835, 46130, 52061, 57512, 59969, 68536, 71890, 85670, 92260, 104122, 119938, 143780, 171340, 184520, 208244, 239876, 260305, 287560, 299845, 342680, 364427, 416488, 479752, 520610, 599690, 676793, 728854, 1041220, 1199380, 1353586, 1457708, 1822135, 2082440, 2398760, 2707172, 2915416, 3383965, 3644270, 4737551, 5414344, 6767930, 7288540, 9475102, 13535860, 14577080, 18950204, 23687755, 27071720, 37900408, 47375510, 94751020, 189502040]

約数ペア:

[(1, 189502040), (2, 94751020), (4, 47375510), (5, 37900408), (7, 27071720), (8, 23687755), (10, 18950204), (13, 14577080), (14, 13535860), (20, 9475102), (26, 7288540), (28, 6767930), (35, 5414344), (40, 4737551), (52, 3644270), (56, 3383965), (65, 2915416), (70, 2707172), (79, 2398760), (91, 2082440), (104, 1822135), (130, 1457708), (140, 1353586), (158, 1199380), (182, 1041220), (260, 728854), (280, 676793), (316, 599690), (364, 520610), (395, 479752), (455, 416488), (520, 364427), (553, 342680), (632, 299845), (659, 287560), (728, 260305), (790, 239876), (910, 208244), (1027, 184520), (1106, 171340), (1318, 143780), (1580, 119938), (1820, 104122), (2054, 92260), (2212, 85670), (2636, 71890), (2765, 68536), (3160, 59969), (3295, 57512), (3640, 52061), (4108, 46130), (4424, 42835), (4613, 41080), (5135, 36904), (5272, 35945), (5530, 34268), (6590, 28756), (7189, 26360), (8216, 23065), (8567, 22120), (9226, 20540), (10270, 18452), (11060, 17134), (13180, 14378)]