86435820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 283989888

約数和(自身を除く): 197554068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 601, 612, 705, 765, 799, 846, 940, 1020, 1202, 1410, 1530, 1598, 1692, 1803, 2115, 2397, 2404, 2820, 3005, 3060, 3196, 3606, 3995, 4230, 4794, 5409, 6010, 7191, 7212, 7990, 8460, 9015, 9588, 10217, 10818, 11985, 12020, 14382, 15980, 18030, 20434, 21636, 23970, 27045, 28247, 28764, 30651, 35955, 36060, 40868, 47940, 51085, 54090, 56494, 61302, 71910, 84741, 91953, 102170, 108180, 112988, 122604, 141235, 143820, 153255, 169482, 183906, 204340, 254223, 282470, 306510, 338964, 367812, 423705, 459765, 480199, 508446, 564940, 613020, 847410, 919530, 960398, 1016892, 1271115, 1440597, 1694820, 1839060, 1920796, 2400995, 2542230, 2881194, 4321791, 4801990, 5084460, 5762388, 7202985, 8643582, 9603980, 14405970, 17287164, 21608955, 28811940, 43217910, 86435820]

約数ペア:

[(1, 86435820), (2, 43217910), (3, 28811940), (4, 21608955), (5, 17287164), (6, 14405970), (9, 9603980), (10, 8643582), (12, 7202985), (15, 5762388), (17, 5084460), (18, 4801990), (20, 4321791), (30, 2881194), (34, 2542230), (36, 2400995), (45, 1920796), (47, 1839060), (51, 1694820), (60, 1440597), (68, 1271115), (85, 1016892), (90, 960398), (94, 919530), (102, 847410), (141, 613020), (153, 564940), (170, 508446), (180, 480199), (188, 459765), (204, 423705), (235, 367812), (255, 338964), (282, 306510), (306, 282470), (340, 254223), (423, 204340), (470, 183906), (510, 169482), (564, 153255), (601, 143820), (612, 141235), (705, 122604), (765, 112988), (799, 108180), (846, 102170), (940, 91953), (1020, 84741), (1202, 71910), (1410, 61302), (1530, 56494), (1598, 54090), (1692, 51085), (1803, 47940), (2115, 40868), (2397, 36060), (2404, 35955), (2820, 30651), (3005, 28764), (3060, 28247), (3196, 27045), (3606, 23970), (3995, 21636), (4230, 20434), (4794, 18030), (5409, 15980), (6010, 14382), (7191, 12020), (7212, 11985), (7990, 10818), (8460, 10217), (9015, 9588)]