140046340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 377903232

約数和(自身を除く): 237856892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 163, 170, 190, 238, 266, 323, 326, 340, 361, 380, 476, 532, 595, 646, 652, 665, 722, 815, 1141, 1190, 1292, 1330, 1444, 1615, 1630, 1805, 2261, 2282, 2380, 2527, 2660, 2771, 3097, 3230, 3260, 3610, 4522, 4564, 5054, 5542, 5705, 6137, 6194, 6460, 7220, 9044, 10108, 11084, 11305, 11410, 12274, 12388, 12635, 13855, 15485, 19397, 21679, 22610, 22820, 24548, 25270, 27710, 30685, 30970, 38794, 42959, 43358, 45220, 50540, 52649, 55420, 58843, 61370, 61940, 77588, 85918, 86716, 96985, 105298, 108395, 117686, 122740, 171836, 193970, 210596, 214795, 216790, 235372, 263245, 294215, 368543, 387940, 411901, 429590, 433580, 526490, 588430, 737086, 823802, 859180, 1000331, 1052980, 1176860, 1474172, 1647604, 1842715, 2000662, 2059505, 3685430, 4001324, 4119010, 5001655, 7002317, 7370860, 8238020, 10003310, 14004634, 20006620, 28009268, 35011585, 70023170, 140046340]

約数ペア:

[(1, 140046340), (2, 70023170), (4, 35011585), (5, 28009268), (7, 20006620), (10, 14004634), (14, 10003310), (17, 8238020), (19, 7370860), (20, 7002317), (28, 5001655), (34, 4119010), (35, 4001324), (38, 3685430), (68, 2059505), (70, 2000662), (76, 1842715), (85, 1647604), (95, 1474172), (119, 1176860), (133, 1052980), (140, 1000331), (163, 859180), (170, 823802), (190, 737086), (238, 588430), (266, 526490), (323, 433580), (326, 429590), (340, 411901), (361, 387940), (380, 368543), (476, 294215), (532, 263245), (595, 235372), (646, 216790), (652, 214795), (665, 210596), (722, 193970), (815, 171836), (1141, 122740), (1190, 117686), (1292, 108395), (1330, 105298), (1444, 96985), (1615, 86716), (1630, 85918), (1805, 77588), (2261, 61940), (2282, 61370), (2380, 58843), (2527, 55420), (2660, 52649), (2771, 50540), (3097, 45220), (3230, 43358), (3260, 42959), (3610, 38794), (4522, 30970), (4564, 30685), (5054, 27710), (5542, 25270), (5705, 24548), (6137, 22820), (6194, 22610), (6460, 21679), (7220, 19397), (9044, 15485), (10108, 13855), (11084, 12635), (11305, 12388), (11410, 12274)]