68608260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 144

約数和(自身を含む): 251911296

約数和(自身を除く): 183303036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3203, 3570, 4284, 5355, 6406, 7140, 9609, 10710, 12812, 16015, 19218, 21420, 22421, 28827, 32030, 38436, 44842, 48045, 54451, 57654, 64060, 67263, 89684, 96090, 108902, 112105, 115308, 134526, 144135, 163353, 192180, 201789, 217804, 224210, 269052, 272255, 288270, 326706, 336315, 381157, 403578, 448420, 490059, 544510, 576540, 653412, 672630, 762314, 807156, 816765, 980118, 1008945, 1089020, 1143471, 1345260, 1524628, 1633530, 1905785, 1960236, 2017890, 2286942, 2450295, 3267060, 3430413, 3811570, 4035780, 4573884, 4900590, 5717355, 6860826, 7623140, 9801180, 11434710, 13721652, 17152065, 22869420, 34304130, 68608260]

約数ペア:

[(1, 68608260), (2, 34304130), (3, 22869420), (4, 17152065), (5, 13721652), (6, 11434710), (7, 9801180), (9, 7623140), (10, 6860826), (12, 5717355), (14, 4900590), (15, 4573884), (17, 4035780), (18, 3811570), (20, 3430413), (21, 3267060), (28, 2450295), (30, 2286942), (34, 2017890), (35, 1960236), (36, 1905785), (42, 1633530), (45, 1524628), (51, 1345260), (60, 1143471), (63, 1089020), (68, 1008945), (70, 980118), (84, 816765), (85, 807156), (90, 762314), (102, 672630), (105, 653412), (119, 576540), (126, 544510), (140, 490059), (153, 448420), (170, 403578), (180, 381157), (204, 336315), (210, 326706), (238, 288270), (252, 272255), (255, 269052), (306, 224210), (315, 217804), (340, 201789), (357, 192180), (420, 163353), (476, 144135), (510, 134526), (595, 115308), (612, 112105), (630, 108902), (714, 96090), (765, 89684), (1020, 67263), (1071, 64060), (1190, 57654), (1260, 54451), (1428, 48045), (1530, 44842), (1785, 38436), (2142, 32030), (2380, 28827), (3060, 22421), (3203, 21420), (3570, 19218), (4284, 16015), (5355, 12812), (6406, 10710), (7140, 9609)]