511438030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 1000382400

約数和(自身を除く): 488944370

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 149, 170, 298, 305, 331, 610, 662, 745, 1037, 1490, 1655, 2074, 2533, 3310, 5066, 5185, 5627, 9089, 10370, 11254, 12665, 18178, 20191, 25330, 28135, 40382, 45445, 49319, 56270, 90890, 98638, 100955, 154513, 201910, 246595, 309026, 343247, 493190, 686494, 772565, 838423, 1545130, 1676846, 1716235, 3008459, 3432470, 4192115, 6016918, 8384230, 15042295, 30084590, 51143803, 102287606, 255719015, 511438030]

約数ペア:

[(1, 511438030), (2, 255719015), (5, 102287606), (10, 51143803), (17, 30084590), (34, 15042295), (61, 8384230), (85, 6016918), (122, 4192115), (149, 3432470), (170, 3008459), (298, 1716235), (305, 1676846), (331, 1545130), (610, 838423), (662, 772565), (745, 686494), (1037, 493190), (1490, 343247), (1655, 309026), (2074, 246595), (2533, 201910), (3310, 154513), (5066, 100955), (5185, 98638), (5627, 90890), (9089, 56270), (10370, 49319), (11254, 45445), (12665, 40382), (18178, 28135), (20191, 25330)]