61864020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 151509420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 293, 306, 340, 345, 391, 414, 459, 460, 510, 540, 586, 612, 621, 690, 765, 782, 828, 879, 918, 1020, 1035, 1172, 1173, 1242, 1380, 1465, 1530, 1564, 1758, 1836, 1955, 2070, 2295, 2346, 2484, 2637, 2930, 3060, 3105, 3516, 3519, 3910, 4140, 4395, 4590, 4692, 4981, 5274, 5860, 5865, 6210, 6739, 7038, 7820, 7911, 8790, 9180, 9962, 10548, 10557, 11730, 12420, 13185, 13478, 14076, 14943, 15822, 17580, 17595, 19924, 20217, 21114, 23460, 24905, 26370, 26956, 29886, 31644, 33695, 35190, 39555, 40434, 42228, 44829, 49810, 52740, 52785, 59772, 60651, 67390, 70380, 74715, 79110, 80868, 89658, 99620, 101085, 105570, 114563, 121302, 134487, 134780, 149430, 158220, 179316, 181953, 202170, 211140, 224145, 229126, 242604, 268974, 298860, 303255, 343689, 363906, 404340, 448290, 458252, 537948, 572815, 606510, 672435, 687378, 727812, 896580, 909765, 1031067, 1145630, 1213020, 1344870, 1374756, 1718445, 1819530, 2062134, 2291260, 2689740, 3093201, 3436890, 3639060, 4124268, 5155335, 6186402, 6873780, 10310670, 12372804, 15466005, 20621340, 30932010, 61864020]

約数ペア:

[(1, 61864020), (2, 30932010), (3, 20621340), (4, 15466005), (5, 12372804), (6, 10310670), (9, 6873780), (10, 6186402), (12, 5155335), (15, 4124268), (17, 3639060), (18, 3436890), (20, 3093201), (23, 2689740), (27, 2291260), (30, 2062134), (34, 1819530), (36, 1718445), (45, 1374756), (46, 1344870), (51, 1213020), (54, 1145630), (60, 1031067), (68, 909765), (69, 896580), (85, 727812), (90, 687378), (92, 672435), (102, 606510), (108, 572815), (115, 537948), (135, 458252), (138, 448290), (153, 404340), (170, 363906), (180, 343689), (204, 303255), (207, 298860), (230, 268974), (255, 242604), (270, 229126), (276, 224145), (293, 211140), (306, 202170), (340, 181953), (345, 179316), (391, 158220), (414, 149430), (459, 134780), (460, 134487), (510, 121302), (540, 114563), (586, 105570), (612, 101085), (621, 99620), (690, 89658), (765, 80868), (782, 79110), (828, 74715), (879, 70380), (918, 67390), (1020, 60651), (1035, 59772), (1172, 52785), (1173, 52740), (1242, 49810), (1380, 44829), (1465, 42228), (1530, 40434), (1564, 39555), (1758, 35190), (1836, 33695), (1955, 31644), (2070, 29886), (2295, 26956), (2346, 26370), (2484, 24905), (2637, 23460), (2930, 21114), (3060, 20217), (3105, 19924), (3516, 17595), (3519, 17580), (3910, 15822), (4140, 14943), (4395, 14076), (4590, 13478), (4692, 13185), (4981, 12420), (5274, 11730), (5860, 10557), (5865, 10548), (6210, 9962), (6739, 9180), (7038, 8790), (7820, 7911)]