66437340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 200503296

約数和(自身を除く): 134065956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1553, 1860, 2139, 2852, 3106, 3565, 4278, 4659, 6212, 7130, 7765, 8556, 9318, 10695, 14260, 15530, 18636, 21390, 23295, 31060, 35719, 42780, 46590, 48143, 71438, 93180, 96286, 107157, 142876, 144429, 178595, 192572, 214314, 240715, 288858, 357190, 428628, 481430, 535785, 577716, 714380, 722145, 962860, 1071570, 1107289, 1444290, 2143140, 2214578, 2888580, 3321867, 4429156, 5536445, 6643734, 11072890, 13287468, 16609335, 22145780, 33218670, 66437340]

約数ペア:

[(1, 66437340), (2, 33218670), (3, 22145780), (4, 16609335), (5, 13287468), (6, 11072890), (10, 6643734), (12, 5536445), (15, 4429156), (20, 3321867), (23, 2888580), (30, 2214578), (31, 2143140), (46, 1444290), (60, 1107289), (62, 1071570), (69, 962860), (92, 722145), (93, 714380), (115, 577716), (124, 535785), (138, 481430), (155, 428628), (186, 357190), (230, 288858), (276, 240715), (310, 214314), (345, 192572), (372, 178595), (460, 144429), (465, 142876), (620, 107157), (690, 96286), (713, 93180), (930, 71438), (1380, 48143), (1426, 46590), (1553, 42780), (1860, 35719), (2139, 31060), (2852, 23295), (3106, 21390), (3565, 18636), (4278, 15530), (4659, 14260), (6212, 10695), (7130, 9318), (7765, 8556)]