68420100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 233762816

約数和(自身を除く): 165342716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1051, 1085, 1302, 1550, 1860, 2100, 2102, 2170, 2325, 2604, 3100, 3153, 3255, 4204, 4340, 4650, 5255, 5425, 6306, 6510, 7357, 9300, 10510, 10850, 12612, 13020, 14714, 15765, 16275, 21020, 21700, 22071, 26275, 29428, 31530, 32550, 32581, 36785, 44142, 52550, 63060, 65100, 65162, 73570, 78825, 88284, 97743, 105100, 110355, 130324, 147140, 157650, 162905, 183925, 195486, 220710, 228067, 315300, 325810, 367850, 390972, 441420, 456134, 488715, 551775, 651620, 684201, 735700, 814525, 912268, 977430, 1103550, 1140335, 1368402, 1629050, 1954860, 2207100, 2280670, 2443575, 2736804, 3258100, 3421005, 4561340, 4887150, 5701675, 6842010, 9774300, 11403350, 13684020, 17105025, 22806700, 34210050, 68420100]

約数ペア:

[(1, 68420100), (2, 34210050), (3, 22806700), (4, 17105025), (5, 13684020), (6, 11403350), (7, 9774300), (10, 6842010), (12, 5701675), (14, 4887150), (15, 4561340), (20, 3421005), (21, 3258100), (25, 2736804), (28, 2443575), (30, 2280670), (31, 2207100), (35, 1954860), (42, 1629050), (50, 1368402), (60, 1140335), (62, 1103550), (70, 977430), (75, 912268), (84, 814525), (93, 735700), (100, 684201), (105, 651620), (124, 551775), (140, 488715), (150, 456134), (155, 441420), (175, 390972), (186, 367850), (210, 325810), (217, 315300), (300, 228067), (310, 220710), (350, 195486), (372, 183925), (420, 162905), (434, 157650), (465, 147140), (525, 130324), (620, 110355), (651, 105100), (700, 97743), (775, 88284), (868, 78825), (930, 73570), (1050, 65162), (1051, 65100), (1085, 63060), (1302, 52550), (1550, 44142), (1860, 36785), (2100, 32581), (2102, 32550), (2170, 31530), (2325, 29428), (2604, 26275), (3100, 22071), (3153, 21700), (3255, 21020), (4204, 16275), (4340, 15765), (4650, 14714), (5255, 13020), (5425, 12612), (6306, 10850), (6510, 10510), (7357, 9300)]