156979400340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{308129}}^1$

素因数の和:309361

約数の個数: 96

約数和(自身を含む): 502749838080

約数和(自身を除く): 345770437740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1213, 2426, 3639, 4852, 6065, 7278, 8491, 12130, 14556, 16982, 18195, 24260, 25473, 33964, 36390, 42455, 50946, 72780, 84910, 101892, 127365, 169820, 254730, 308129, 509460, 616258, 924387, 1232516, 1540645, 1848774, 2156903, 3081290, 3697548, 4313806, 4621935, 6162580, 6470709, 8627612, 9243870, 10784515, 12941418, 18487740, 21569030, 25882836, 32353545, 43138060, 64707090, 129414180, 373760477, 747520954, 1121281431, 1495041908, 1868802385, 2242562862, 2616323339, 3737604770, 4485125724, 5232646678, 5606407155, 7475209540, 7848970017, 10465293356, 11212814310, 13081616695, 15697940034, 22425628620, 26163233390, 31395880068, 39244850085, 52326466780, 78489700170, 156979400340]

約数ペア:

[(1, 156979400340), (2, 78489700170), (3, 52326466780), (4, 39244850085), (5, 31395880068), (6, 26163233390), (7, 22425628620), (10, 15697940034), (12, 13081616695), (14, 11212814310), (15, 10465293356), (20, 7848970017), (21, 7475209540), (28, 5606407155), (30, 5232646678), (35, 4485125724), (42, 3737604770), (60, 2616323339), (70, 2242562862), (84, 1868802385), (105, 1495041908), (140, 1121281431), (210, 747520954), (420, 373760477), (1213, 129414180), (2426, 64707090), (3639, 43138060), (4852, 32353545), (6065, 25882836), (7278, 21569030), (8491, 18487740), (12130, 12941418), (14556, 10784515), (16982, 9243870), (18195, 8627612), (24260, 6470709), (25473, 6162580), (33964, 4621935), (36390, 4313806), (42455, 3697548), (50946, 3081290), (72780, 2156903), (84910, 1848774), (101892, 1540645), (127365, 1232516), (169820, 924387), (254730, 616258), (308129, 509460)]