68681700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 162

約数和(自身を含む): 231395346

約数和(自身を除く): 162713646

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 67, 68, 75, 85, 90, 100, 102, 134, 150, 153, 170, 180, 201, 204, 225, 255, 268, 300, 306, 335, 340, 402, 425, 450, 510, 603, 612, 670, 765, 804, 850, 900, 1005, 1020, 1139, 1206, 1275, 1340, 1530, 1675, 1700, 2010, 2278, 2412, 2550, 3015, 3060, 3350, 3417, 3825, 4020, 4489, 4556, 5025, 5100, 5695, 6030, 6700, 6834, 7650, 8978, 10050, 10251, 11390, 12060, 13467, 13668, 15075, 15300, 17085, 17956, 20100, 20502, 22445, 22780, 26934, 28475, 30150, 34170, 40401, 41004, 44890, 51255, 53868, 56950, 60300, 67335, 68340, 76313, 80802, 85425, 89780, 102510, 112225, 113900, 134670, 152626, 161604, 170850, 202005, 205020, 224450, 228939, 256275, 269340, 305252, 336675, 341700, 381565, 404010, 448900, 457878, 512550, 673350, 686817, 763130, 808020, 915756, 1010025, 1025100, 1144695, 1346700, 1373634, 1526260, 1907825, 2020050, 2289390, 2747268, 3434085, 3815650, 4040100, 4578780, 5723475, 6868170, 7631300, 11446950, 13736340, 17170425, 22893900, 34340850, 68681700]

約数ペア:

[(1, 68681700), (2, 34340850), (3, 22893900), (4, 17170425), (5, 13736340), (6, 11446950), (9, 7631300), (10, 6868170), (12, 5723475), (15, 4578780), (17, 4040100), (18, 3815650), (20, 3434085), (25, 2747268), (30, 2289390), (34, 2020050), (36, 1907825), (45, 1526260), (50, 1373634), (51, 1346700), (60, 1144695), (67, 1025100), (68, 1010025), (75, 915756), (85, 808020), (90, 763130), (100, 686817), (102, 673350), (134, 512550), (150, 457878), (153, 448900), (170, 404010), (180, 381565), (201, 341700), (204, 336675), (225, 305252), (255, 269340), (268, 256275), (300, 228939), (306, 224450), (335, 205020), (340, 202005), (402, 170850), (425, 161604), (450, 152626), (510, 134670), (603, 113900), (612, 112225), (670, 102510), (765, 89780), (804, 85425), (850, 80802), (900, 76313), (1005, 68340), (1020, 67335), (1139, 60300), (1206, 56950), (1275, 53868), (1340, 51255), (1530, 44890), (1675, 41004), (1700, 40401), (2010, 34170), (2278, 30150), (2412, 28475), (2550, 26934), (3015, 22780), (3060, 22445), (3350, 20502), (3417, 20100), (3825, 17956), (4020, 17085), (4489, 15300), (4556, 15075), (5025, 13668), (5100, 13467), (5695, 12060), (6030, 11390), (6700, 10251), (6834, 10050), (7650, 8978)]