899755260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2796

約数の個数: 144

約数和(自身を含む): 2818112640

約数和(自身を除く): 1918357380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 510, 570, 578, 646, 867, 969, 1020, 1140, 1156, 1292, 1445, 1615, 1734, 1938, 2731, 2890, 3230, 3468, 3876, 4335, 4845, 5462, 5491, 5780, 6460, 8193, 8670, 9690, 10924, 10982, 13655, 16386, 16473, 17340, 19380, 21964, 27310, 27455, 32772, 32946, 40965, 46427, 51889, 54620, 54910, 65892, 81930, 82365, 92854, 103778, 109820, 139281, 155667, 163860, 164730, 185708, 207556, 232135, 259445, 278562, 311334, 329460, 464270, 518890, 557124, 622668, 696405, 778335, 789259, 882113, 928540, 1037780, 1392810, 1556670, 1578518, 1764226, 2367777, 2646339, 2785620, 3113340, 3157036, 3528452, 3946295, 4410565, 4735554, 5292678, 7892590, 8821130, 9471108, 10585356, 11838885, 13231695, 14995921, 15785180, 17642260, 23677770, 26463390, 29991842, 44987763, 47355540, 52926780, 59983684, 74979605, 89975526, 149959210, 179951052, 224938815, 299918420, 449877630, 899755260]

約数ペア:

[(1, 899755260), (2, 449877630), (3, 299918420), (4, 224938815), (5, 179951052), (6, 149959210), (10, 89975526), (12, 74979605), (15, 59983684), (17, 52926780), (19, 47355540), (20, 44987763), (30, 29991842), (34, 26463390), (38, 23677770), (51, 17642260), (57, 15785180), (60, 14995921), (68, 13231695), (76, 11838885), (85, 10585356), (95, 9471108), (102, 8821130), (114, 7892590), (170, 5292678), (190, 4735554), (204, 4410565), (228, 3946295), (255, 3528452), (285, 3157036), (289, 3113340), (323, 2785620), (340, 2646339), (380, 2367777), (510, 1764226), (570, 1578518), (578, 1556670), (646, 1392810), (867, 1037780), (969, 928540), (1020, 882113), (1140, 789259), (1156, 778335), (1292, 696405), (1445, 622668), (1615, 557124), (1734, 518890), (1938, 464270), (2731, 329460), (2890, 311334), (3230, 278562), (3468, 259445), (3876, 232135), (4335, 207556), (4845, 185708), (5462, 164730), (5491, 163860), (5780, 155667), (6460, 139281), (8193, 109820), (8670, 103778), (9690, 92854), (10924, 82365), (10982, 81930), (13655, 65892), (16386, 54910), (16473, 54620), (17340, 51889), (19380, 46427), (21964, 40965), (27310, 32946), (27455, 32772)]