67720380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 237834240

約数和(自身を除く): 170113860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 157, 158, 182, 195, 210, 237, 260, 273, 314, 316, 364, 390, 395, 420, 455, 471, 474, 546, 553, 628, 780, 785, 790, 910, 942, 948, 1027, 1092, 1099, 1106, 1185, 1365, 1570, 1580, 1659, 1820, 1884, 2041, 2054, 2198, 2212, 2355, 2370, 2730, 2765, 3081, 3140, 3297, 3318, 4082, 4108, 4396, 4710, 4740, 5135, 5460, 5495, 5530, 6123, 6162, 6594, 6636, 7189, 8164, 8295, 9420, 10205, 10270, 10990, 11060, 12246, 12324, 12403, 13188, 14287, 14378, 15405, 16485, 16590, 20410, 20540, 21567, 21980, 24492, 24806, 28574, 28756, 30615, 30810, 32970, 33180, 35945, 37209, 40820, 42861, 43134, 49612, 57148, 61230, 61620, 62015, 65940, 71435, 71890, 74418, 85722, 86268, 86821, 107835, 122460, 124030, 142870, 143780, 148836, 161239, 171444, 173642, 186045, 214305, 215670, 248060, 260463, 285740, 322478, 347284, 372090, 428610, 431340, 434105, 483717, 520926, 644956, 744180, 806195, 857220, 868210, 967434, 1041852, 1128673, 1302315, 1612390, 1736420, 1934868, 2257346, 2418585, 2604630, 3224780, 3386019, 4514692, 4837170, 5209260, 5643365, 6772038, 9674340, 11286730, 13544076, 16930095, 22573460, 33860190, 67720380]

約数ペア:

[(1, 67720380), (2, 33860190), (3, 22573460), (4, 16930095), (5, 13544076), (6, 11286730), (7, 9674340), (10, 6772038), (12, 5643365), (13, 5209260), (14, 4837170), (15, 4514692), (20, 3386019), (21, 3224780), (26, 2604630), (28, 2418585), (30, 2257346), (35, 1934868), (39, 1736420), (42, 1612390), (52, 1302315), (60, 1128673), (65, 1041852), (70, 967434), (78, 868210), (79, 857220), (84, 806195), (91, 744180), (105, 644956), (130, 520926), (140, 483717), (156, 434105), (157, 431340), (158, 428610), (182, 372090), (195, 347284), (210, 322478), (237, 285740), (260, 260463), (273, 248060), (314, 215670), (316, 214305), (364, 186045), (390, 173642), (395, 171444), (420, 161239), (455, 148836), (471, 143780), (474, 142870), (546, 124030), (553, 122460), (628, 107835), (780, 86821), (785, 86268), (790, 85722), (910, 74418), (942, 71890), (948, 71435), (1027, 65940), (1092, 62015), (1099, 61620), (1106, 61230), (1185, 57148), (1365, 49612), (1570, 43134), (1580, 42861), (1659, 40820), (1820, 37209), (1884, 35945), (2041, 33180), (2054, 32970), (2198, 30810), (2212, 30615), (2355, 28756), (2370, 28574), (2730, 24806), (2765, 24492), (3081, 21980), (3140, 21567), (3297, 20540), (3318, 20410), (4082, 16590), (4108, 16485), (4396, 15405), (4710, 14378), (4740, 14287), (5135, 13188), (5460, 12403), (5495, 12324), (5530, 12246), (6123, 11060), (6162, 10990), (6594, 10270), (6636, 10205), (7189, 9420), (8164, 8295)]