628885590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 1673550720

約数和(自身を除く): 1044665130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 101, 102, 145, 170, 174, 202, 255, 290, 303, 421, 435, 493, 505, 510, 606, 842, 870, 986, 1010, 1263, 1479, 1515, 1717, 2105, 2465, 2526, 2929, 2958, 3030, 3434, 4210, 4930, 5151, 5858, 6315, 7157, 7395, 8585, 8787, 10302, 12209, 12630, 14314, 14645, 14790, 17170, 17574, 21471, 24418, 25755, 29290, 35785, 36627, 42521, 42942, 43935, 49793, 51510, 61045, 71570, 73254, 85042, 87870, 99586, 107355, 122090, 127563, 149379, 183135, 207553, 212605, 214710, 248965, 255126, 298758, 366270, 415106, 425210, 497930, 622659, 637815, 722857, 746895, 1037765, 1233109, 1245318, 1275630, 1445714, 1493790, 2075530, 2168571, 2466218, 3113295, 3614285, 3699327, 4337142, 6165545, 6226590, 7228570, 7398654, 10842855, 12331090, 18496635, 20962853, 21685710, 36993270, 41925706, 62888559, 104814265, 125777118, 209628530, 314442795, 628885590]

約数ペア:

[(1, 628885590), (2, 314442795), (3, 209628530), (5, 125777118), (6, 104814265), (10, 62888559), (15, 41925706), (17, 36993270), (29, 21685710), (30, 20962853), (34, 18496635), (51, 12331090), (58, 10842855), (85, 7398654), (87, 7228570), (101, 6226590), (102, 6165545), (145, 4337142), (170, 3699327), (174, 3614285), (202, 3113295), (255, 2466218), (290, 2168571), (303, 2075530), (421, 1493790), (435, 1445714), (493, 1275630), (505, 1245318), (510, 1233109), (606, 1037765), (842, 746895), (870, 722857), (986, 637815), (1010, 622659), (1263, 497930), (1479, 425210), (1515, 415106), (1717, 366270), (2105, 298758), (2465, 255126), (2526, 248965), (2929, 214710), (2958, 212605), (3030, 207553), (3434, 183135), (4210, 149379), (4930, 127563), (5151, 122090), (5858, 107355), (6315, 99586), (7157, 87870), (7395, 85042), (8585, 73254), (8787, 71570), (10302, 61045), (12209, 51510), (12630, 49793), (14314, 43935), (14645, 42942), (14790, 42521), (17170, 36627), (17574, 35785), (21471, 29290), (24418, 25755)]