251270370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4257

約数の個数: 128

約数和(自身を含む): 764225280

約数和(自身を除く): 512954910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4211, 4590, 5967, 6630, 8422, 9945, 11934, 12633, 19890, 21055, 25266, 29835, 37899, 42110, 54743, 59670, 63165, 71587, 75798, 109486, 113697, 126330, 143174, 164229, 189495, 214761, 227394, 273715, 328458, 357935, 378990, 429522, 492687, 547430, 568485, 644283, 715870, 821145, 930631, 985374, 1073805, 1136970, 1288566, 1478061, 1642290, 1861262, 1932849, 2147610, 2463435, 2791893, 2956122, 3221415, 3865698, 4653155, 4926870, 5583786, 6442830, 7390305, 8375679, 9306310, 9664245, 13959465, 14780610, 16751358, 19328490, 25127037, 27918930, 41878395, 50254074, 83756790, 125635185, 251270370]

約数ペア:

[(1, 251270370), (2, 125635185), (3, 83756790), (5, 50254074), (6, 41878395), (9, 27918930), (10, 25127037), (13, 19328490), (15, 16751358), (17, 14780610), (18, 13959465), (26, 9664245), (27, 9306310), (30, 8375679), (34, 7390305), (39, 6442830), (45, 5583786), (51, 4926870), (54, 4653155), (65, 3865698), (78, 3221415), (85, 2956122), (90, 2791893), (102, 2463435), (117, 2147610), (130, 1932849), (135, 1861262), (153, 1642290), (170, 1478061), (195, 1288566), (221, 1136970), (234, 1073805), (255, 985374), (270, 930631), (306, 821145), (351, 715870), (390, 644283), (442, 568485), (459, 547430), (510, 492687), (585, 429522), (663, 378990), (702, 357935), (765, 328458), (918, 273715), (1105, 227394), (1170, 214761), (1326, 189495), (1530, 164229), (1755, 143174), (1989, 126330), (2210, 113697), (2295, 109486), (3315, 75798), (3510, 71587), (3978, 63165), (4211, 59670), (4590, 54743), (5967, 42110), (6630, 37899), (8422, 29835), (9945, 25266), (11934, 21055), (12633, 19890)]