231000420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32353}}^1$

素因数の和:32389

約数の個数: 96

約数和(自身を含む): 782707968

約数和(自身を除く): 551707548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 32353, 64706, 97059, 129412, 161765, 194118, 226471, 323530, 388236, 452942, 485295, 550001, 647060, 679413, 905884, 970590, 1100002, 1132355, 1358826, 1650003, 1941180, 2200004, 2264710, 2717652, 2750005, 3300006, 3397065, 3850007, 4529420, 5500010, 6600012, 6794130, 7700014, 8250015, 11000020, 11550021, 13588260, 15400028, 16500030, 19250035, 23100042, 33000060, 38500070, 46200084, 57750105, 77000140, 115500210, 231000420]

約数ペア:

[(1, 231000420), (2, 115500210), (3, 77000140), (4, 57750105), (5, 46200084), (6, 38500070), (7, 33000060), (10, 23100042), (12, 19250035), (14, 16500030), (15, 15400028), (17, 13588260), (20, 11550021), (21, 11000020), (28, 8250015), (30, 7700014), (34, 6794130), (35, 6600012), (42, 5500010), (51, 4529420), (60, 3850007), (68, 3397065), (70, 3300006), (84, 2750005), (85, 2717652), (102, 2264710), (105, 2200004), (119, 1941180), (140, 1650003), (170, 1358826), (204, 1132355), (210, 1100002), (238, 970590), (255, 905884), (340, 679413), (357, 647060), (420, 550001), (476, 485295), (510, 452942), (595, 388236), (714, 323530), (1020, 226471), (1190, 194118), (1428, 161765), (1785, 129412), (2380, 97059), (3570, 64706), (7140, 32353)]