27742470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 57275130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 409, 510, 570, 595, 646, 665, 714, 798, 818, 969, 1190, 1227, 1330, 1615, 1785, 1938, 1995, 2045, 2261, 2454, 2863, 3230, 3570, 3990, 4090, 4522, 4845, 5726, 6135, 6783, 6953, 7771, 8589, 9690, 11305, 12270, 13566, 13906, 14315, 15542, 17178, 20859, 22610, 23313, 28630, 33915, 34765, 38855, 41718, 42945, 46626, 48671, 54397, 67830, 69530, 77710, 85890, 97342, 104295, 108794, 116565, 132107, 146013, 163191, 208590, 233130, 243355, 264214, 271985, 292026, 326382, 396321, 486710, 543970, 660535, 730065, 792642, 815955, 924749, 1321070, 1460130, 1631910, 1849498, 1981605, 2774247, 3963210, 4623745, 5548494, 9247490, 13871235, 27742470]

約数ペア:

[(1, 27742470), (2, 13871235), (3, 9247490), (5, 5548494), (6, 4623745), (7, 3963210), (10, 2774247), (14, 1981605), (15, 1849498), (17, 1631910), (19, 1460130), (21, 1321070), (30, 924749), (34, 815955), (35, 792642), (38, 730065), (42, 660535), (51, 543970), (57, 486710), (70, 396321), (85, 326382), (95, 292026), (102, 271985), (105, 264214), (114, 243355), (119, 233130), (133, 208590), (170, 163191), (190, 146013), (210, 132107), (238, 116565), (255, 108794), (266, 104295), (285, 97342), (323, 85890), (357, 77710), (399, 69530), (409, 67830), (510, 54397), (570, 48671), (595, 46626), (646, 42945), (665, 41718), (714, 38855), (798, 34765), (818, 33915), (969, 28630), (1190, 23313), (1227, 22610), (1330, 20859), (1615, 17178), (1785, 15542), (1938, 14315), (1995, 13906), (2045, 13566), (2261, 12270), (2454, 11305), (2863, 9690), (3230, 8589), (3570, 7771), (3990, 6953), (4090, 6783), (4522, 6135), (4845, 5726)]