38975220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 128314368

約数和(自身を除く): 89339148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 271, 282, 306, 340, 423, 470, 510, 542, 564, 612, 705, 765, 799, 813, 846, 940, 1020, 1084, 1355, 1410, 1530, 1598, 1626, 1692, 2115, 2397, 2439, 2710, 2820, 3060, 3196, 3252, 3995, 4065, 4230, 4607, 4794, 4878, 5420, 7191, 7990, 8130, 8460, 9214, 9588, 9756, 11985, 12195, 12737, 13821, 14382, 15980, 16260, 18428, 23035, 23970, 24390, 25474, 27642, 28764, 35955, 38211, 41463, 46070, 47940, 48780, 50948, 55284, 63685, 69105, 71910, 76422, 82926, 92140, 114633, 127370, 138210, 143820, 152844, 165852, 191055, 207315, 216529, 229266, 254740, 276420, 382110, 414630, 433058, 458532, 573165, 649587, 764220, 829260, 866116, 1082645, 1146330, 1299174, 1948761, 2165290, 2292660, 2598348, 3247935, 3897522, 4330580, 6495870, 7795044, 9743805, 12991740, 19487610, 38975220]

約数ペア:

[(1, 38975220), (2, 19487610), (3, 12991740), (4, 9743805), (5, 7795044), (6, 6495870), (9, 4330580), (10, 3897522), (12, 3247935), (15, 2598348), (17, 2292660), (18, 2165290), (20, 1948761), (30, 1299174), (34, 1146330), (36, 1082645), (45, 866116), (47, 829260), (51, 764220), (60, 649587), (68, 573165), (85, 458532), (90, 433058), (94, 414630), (102, 382110), (141, 276420), (153, 254740), (170, 229266), (180, 216529), (188, 207315), (204, 191055), (235, 165852), (255, 152844), (271, 143820), (282, 138210), (306, 127370), (340, 114633), (423, 92140), (470, 82926), (510, 76422), (542, 71910), (564, 69105), (612, 63685), (705, 55284), (765, 50948), (799, 48780), (813, 47940), (846, 46070), (940, 41463), (1020, 38211), (1084, 35955), (1355, 28764), (1410, 27642), (1530, 25474), (1598, 24390), (1626, 23970), (1692, 23035), (2115, 18428), (2397, 16260), (2439, 15980), (2710, 14382), (2820, 13821), (3060, 12737), (3196, 12195), (3252, 11985), (3995, 9756), (4065, 9588), (4230, 9214), (4607, 8460), (4794, 8130), (4878, 7990), (5420, 7191)]