21237647550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{84629}}^1$

素因数の和:84890

約数の個数: 96

約数和(自身を含む): 60446131200

約数和(自身を除く): 39208483650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 239, 350, 478, 525, 717, 1050, 1195, 1434, 1673, 2390, 3346, 3585, 5019, 5975, 7170, 8365, 10038, 11950, 16730, 17925, 25095, 35850, 41825, 50190, 83650, 84629, 125475, 169258, 250950, 253887, 423145, 507774, 592403, 846290, 1184806, 1269435, 1777209, 2115725, 2538870, 2962015, 3554418, 4231450, 5924030, 6347175, 8886045, 12694350, 14810075, 17772090, 20226331, 29620150, 40452662, 44430225, 60678993, 88860450, 101131655, 121357986, 141584317, 202263310, 283168634, 303394965, 424752951, 505658275, 606789930, 707921585, 849505902, 1011316550, 1415843170, 1516974825, 2123764755, 3033949650, 3539607925, 4247529510, 7079215850, 10618823775, 21237647550]

約数ペア:

[(1, 21237647550), (2, 10618823775), (3, 7079215850), (5, 4247529510), (6, 3539607925), (7, 3033949650), (10, 2123764755), (14, 1516974825), (15, 1415843170), (21, 1011316550), (25, 849505902), (30, 707921585), (35, 606789930), (42, 505658275), (50, 424752951), (70, 303394965), (75, 283168634), (105, 202263310), (150, 141584317), (175, 121357986), (210, 101131655), (239, 88860450), (350, 60678993), (478, 44430225), (525, 40452662), (717, 29620150), (1050, 20226331), (1195, 17772090), (1434, 14810075), (1673, 12694350), (2390, 8886045), (3346, 6347175), (3585, 5924030), (5019, 4231450), (5975, 3554418), (7170, 2962015), (8365, 2538870), (10038, 2115725), (11950, 1777209), (16730, 1269435), (17925, 1184806), (25095, 846290), (35850, 592403), (41825, 507774), (50190, 423145), (83650, 253887), (84629, 250950), (125475, 169258)]