613812400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 120

約数和(自身を含む): 1549900800

約数和(自身を除く): 936088400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 80, 100, 118, 124, 155, 200, 236, 248, 295, 310, 400, 472, 496, 590, 620, 775, 839, 944, 1180, 1240, 1475, 1550, 1678, 1829, 2360, 2480, 2950, 3100, 3356, 3658, 4195, 4720, 5900, 6200, 6712, 7316, 8390, 9145, 11800, 12400, 13424, 14632, 16780, 18290, 20975, 23600, 26009, 29264, 33560, 36580, 41950, 45725, 49501, 52018, 67120, 73160, 83900, 91450, 99002, 104036, 130045, 146320, 167800, 182900, 198004, 208072, 247505, 260090, 335600, 365800, 396008, 416144, 495010, 520180, 650225, 731600, 792016, 990020, 1040360, 1237525, 1300450, 1534531, 1980040, 2080720, 2475050, 2600900, 3069062, 3960080, 4950100, 5201800, 6138124, 7672655, 9900200, 10403600, 12276248, 15345310, 19800400, 24552496, 30690620, 38363275, 61381240, 76726550, 122762480, 153453100, 306906200, 613812400]

約数ペア:

[(1, 613812400), (2, 306906200), (4, 153453100), (5, 122762480), (8, 76726550), (10, 61381240), (16, 38363275), (20, 30690620), (25, 24552496), (31, 19800400), (40, 15345310), (50, 12276248), (59, 10403600), (62, 9900200), (80, 7672655), (100, 6138124), (118, 5201800), (124, 4950100), (155, 3960080), (200, 3069062), (236, 2600900), (248, 2475050), (295, 2080720), (310, 1980040), (400, 1534531), (472, 1300450), (496, 1237525), (590, 1040360), (620, 990020), (775, 792016), (839, 731600), (944, 650225), (1180, 520180), (1240, 495010), (1475, 416144), (1550, 396008), (1678, 365800), (1829, 335600), (2360, 260090), (2480, 247505), (2950, 208072), (3100, 198004), (3356, 182900), (3658, 167800), (4195, 146320), (4720, 130045), (5900, 104036), (6200, 99002), (6712, 91450), (7316, 83900), (8390, 73160), (9145, 67120), (11800, 52018), (12400, 49501), (13424, 45725), (14632, 41950), (16780, 36580), (18290, 33560), (20975, 29264), (23600, 26009)]