53701980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 169169280

約数和(自身を除く): 115467300

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, 163, 170, 190, 204, 228, 255, 285, 289, 323, 326, 340, 380, 489, 510, 570, 578, 646, 652, 815, 867, 969, 978, 1020, 1140, 1156, 1292, 1445, 1615, 1630, 1734, 1938, 1956, 2445, 2771, 2890, 3097, 3230, 3260, 3468, 3876, 4335, 4845, 4890, 5491, 5542, 5780, 6194, 6460, 8313, 8670, 9291, 9690, 9780, 10982, 11084, 12388, 13855, 15485, 16473, 16626, 17340, 18582, 19380, 21964, 27455, 27710, 30970, 32946, 33252, 37164, 41565, 46455, 47107, 52649, 54910, 55420, 61940, 65892, 82365, 83130, 92910, 94214, 105298, 109820, 141321, 157947, 164730, 166260, 185820, 188428, 210596, 235535, 263245, 282642, 315894, 329460, 471070, 526490, 565284, 631788, 706605, 789735, 895033, 942140, 1052980, 1413210, 1579470, 1790066, 2685099, 2826420, 3158940, 3580132, 4475165, 5370198, 8950330, 10740396, 13425495, 17900660, 26850990, 53701980]

約数ペア:

[(1, 53701980), (2, 26850990), (3, 17900660), (4, 13425495), (5, 10740396), (6, 8950330), (10, 5370198), (12, 4475165), (15, 3580132), (17, 3158940), (19, 2826420), (20, 2685099), (30, 1790066), (34, 1579470), (38, 1413210), (51, 1052980), (57, 942140), (60, 895033), (68, 789735), (76, 706605), (85, 631788), (95, 565284), (102, 526490), (114, 471070), (163, 329460), (170, 315894), (190, 282642), (204, 263245), (228, 235535), (255, 210596), (285, 188428), (289, 185820), (323, 166260), (326, 164730), (340, 157947), (380, 141321), (489, 109820), (510, 105298), (570, 94214), (578, 92910), (646, 83130), (652, 82365), (815, 65892), (867, 61940), (969, 55420), (978, 54910), (1020, 52649), (1140, 47107), (1156, 46455), (1292, 41565), (1445, 37164), (1615, 33252), (1630, 32946), (1734, 30970), (1938, 27710), (1956, 27455), (2445, 21964), (2771, 19380), (2890, 18582), (3097, 17340), (3230, 16626), (3260, 16473), (3468, 15485), (3876, 13855), (4335, 12388), (4845, 11084), (4890, 10982), (5491, 9780), (5542, 9690), (5780, 9291), (6194, 8670), (6460, 8313)]