194502780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3739}}^1$

素因数の和:3788

約数の個数: 108

約数和(自身を含む): 626906280

約数和(自身を除く): 432403500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 3739, 4335, 5202, 5780, 7478, 8670, 10404, 11217, 13005, 14956, 17340, 18695, 22434, 26010, 33651, 37390, 44868, 52020, 56085, 63563, 67302, 74780, 112170, 127126, 134604, 168255, 190689, 224340, 254252, 317815, 336510, 381378, 572067, 635630, 673020, 762756, 953445, 1080571, 1144134, 1271260, 1906890, 2161142, 2288268, 2860335, 3241713, 3813780, 4322284, 5402855, 5720670, 6483426, 9725139, 10805710, 11441340, 12966852, 16208565, 19450278, 21611420, 32417130, 38900556, 48625695, 64834260, 97251390, 194502780]

約数ペア:

[(1, 194502780), (2, 97251390), (3, 64834260), (4, 48625695), (5, 38900556), (6, 32417130), (9, 21611420), (10, 19450278), (12, 16208565), (15, 12966852), (17, 11441340), (18, 10805710), (20, 9725139), (30, 6483426), (34, 5720670), (36, 5402855), (45, 4322284), (51, 3813780), (60, 3241713), (68, 2860335), (85, 2288268), (90, 2161142), (102, 1906890), (153, 1271260), (170, 1144134), (180, 1080571), (204, 953445), (255, 762756), (289, 673020), (306, 635630), (340, 572067), (510, 381378), (578, 336510), (612, 317815), (765, 254252), (867, 224340), (1020, 190689), (1156, 168255), (1445, 134604), (1530, 127126), (1734, 112170), (2601, 74780), (2890, 67302), (3060, 63563), (3468, 56085), (3739, 52020), (4335, 44868), (5202, 37390), (5780, 33651), (7478, 26010), (8670, 22434), (10404, 18695), (11217, 17340), (13005, 14956)]