65051820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 151950420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 827, 828, 855, 874, 1035, 1140, 1311, 1380, 1654, 1710, 1748, 2070, 2185, 2481, 2622, 3308, 3420, 3933, 4135, 4140, 4370, 4962, 5244, 6555, 7443, 7866, 8270, 8740, 9924, 12405, 13110, 14886, 15713, 15732, 16540, 19021, 19665, 24810, 26220, 29772, 31426, 37215, 38042, 39330, 47139, 49620, 57063, 62852, 74430, 76084, 78565, 78660, 94278, 95105, 114126, 141417, 148860, 157130, 171189, 188556, 190210, 228252, 235695, 282834, 285315, 314260, 342378, 361399, 380420, 471390, 565668, 570630, 684756, 707085, 722798, 855945, 942780, 1084197, 1141260, 1414170, 1445596, 1711890, 1806995, 2168394, 2828340, 3252591, 3423780, 3613990, 4336788, 5420985, 6505182, 7227980, 10841970, 13010364, 16262955, 21683940, 32525910, 65051820]

約数ペア:

[(1, 65051820), (2, 32525910), (3, 21683940), (4, 16262955), (5, 13010364), (6, 10841970), (9, 7227980), (10, 6505182), (12, 5420985), (15, 4336788), (18, 3613990), (19, 3423780), (20, 3252591), (23, 2828340), (30, 2168394), (36, 1806995), (38, 1711890), (45, 1445596), (46, 1414170), (57, 1141260), (60, 1084197), (69, 942780), (76, 855945), (90, 722798), (92, 707085), (95, 684756), (114, 570630), (115, 565668), (138, 471390), (171, 380420), (180, 361399), (190, 342378), (207, 314260), (228, 285315), (230, 282834), (276, 235695), (285, 228252), (342, 190210), (345, 188556), (380, 171189), (414, 157130), (437, 148860), (460, 141417), (570, 114126), (684, 95105), (690, 94278), (827, 78660), (828, 78565), (855, 76084), (874, 74430), (1035, 62852), (1140, 57063), (1311, 49620), (1380, 47139), (1654, 39330), (1710, 38042), (1748, 37215), (2070, 31426), (2185, 29772), (2481, 26220), (2622, 24810), (3308, 19665), (3420, 19021), (3933, 16540), (4135, 15732), (4140, 15713), (4370, 14886), (4962, 13110), (5244, 12405), (6555, 9924), (7443, 8740), (7866, 8270)]