165693842500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{1259}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 368998882560

約数和(自身を除く): 203305040060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 625, 863, 1220, 1250, 1259, 1525, 1726, 2500, 2518, 3050, 3452, 4315, 5036, 6100, 6295, 7625, 8630, 12590, 15250, 17260, 21575, 25180, 30500, 31475, 38125, 43150, 52643, 62950, 76250, 76799, 86300, 105286, 107875, 125900, 152500, 153598, 157375, 210572, 215750, 263215, 307196, 314750, 383995, 431500, 526430, 539375, 629500, 767990, 786875, 1052860, 1078750, 1086517, 1316075, 1535980, 1573750, 1919975, 2157500, 2173034, 2632150, 3147500, 3839950, 4346068, 5264300, 5432585, 6580375, 7679900, 9599875, 10865170, 13160750, 19199750, 21730340, 26321500, 27162925, 32901875, 38399500, 47999375, 54325850, 65803750, 66277537, 95998750, 108651700, 131607500, 132555074, 135814625, 191997500, 265110148, 271629250, 331387685, 543258500, 662775370, 679073125, 1325550740, 1358146250, 1656938425, 2716292500, 3313876850, 6627753700, 8284692125, 16569384250, 33138768500, 41423460625, 82846921250, 165693842500]

約数ペア:

[(1, 165693842500), (2, 82846921250), (4, 41423460625), (5, 33138768500), (10, 16569384250), (20, 8284692125), (25, 6627753700), (50, 3313876850), (61, 2716292500), (100, 1656938425), (122, 1358146250), (125, 1325550740), (244, 679073125), (250, 662775370), (305, 543258500), (500, 331387685), (610, 271629250), (625, 265110148), (863, 191997500), (1220, 135814625), (1250, 132555074), (1259, 131607500), (1525, 108651700), (1726, 95998750), (2500, 66277537), (2518, 65803750), (3050, 54325850), (3452, 47999375), (4315, 38399500), (5036, 32901875), (6100, 27162925), (6295, 26321500), (7625, 21730340), (8630, 19199750), (12590, 13160750), (15250, 10865170), (17260, 9599875), (21575, 7679900), (25180, 6580375), (30500, 5432585), (31475, 5264300), (38125, 4346068), (43150, 3839950), (52643, 3147500), (62950, 2632150), (76250, 2173034), (76799, 2157500), (86300, 1919975), (105286, 1573750), (107875, 1535980), (125900, 1316075), (152500, 1086517), (153598, 1078750), (157375, 1052860), (210572, 786875), (215750, 767990), (263215, 629500), (307196, 539375), (314750, 526430), (383995, 431500)]