309075130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20023

約数の個数: 64

約数和(自身を含む): 725034240

約数和(自身を除く): 415959110

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 19979, 39958, 99895, 139853, 199790, 259727, 279706, 339643, 519454, 679286, 699265, 1298635, 1398530, 1698215, 1818089, 2377501, 2597270, 3396430, 3636178, 4415359, 4755002, 8830718, 9090445, 11887505, 18180890, 22076795, 23775010, 30907513, 44153590, 61815026, 154537565, 309075130]

約数ペア:

[(1, 309075130), (2, 154537565), (5, 61815026), (7, 44153590), (10, 30907513), (13, 23775010), (14, 22076795), (17, 18180890), (26, 11887505), (34, 9090445), (35, 8830718), (65, 4755002), (70, 4415359), (85, 3636178), (91, 3396430), (119, 2597270), (130, 2377501), (170, 1818089), (182, 1698215), (221, 1398530), (238, 1298635), (442, 699265), (455, 679286), (595, 519454), (910, 339643), (1105, 279706), (1190, 259727), (1547, 199790), (2210, 139853), (3094, 99895), (7735, 39958), (15470, 19979)]