51898350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 104841618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 49, 50, 69, 70, 75, 98, 105, 115, 138, 147, 150, 161, 175, 210, 230, 245, 294, 307, 322, 345, 350, 483, 490, 525, 575, 614, 690, 735, 805, 921, 966, 1050, 1127, 1150, 1225, 1470, 1535, 1610, 1725, 1842, 2149, 2254, 2415, 2450, 3070, 3381, 3450, 3675, 4025, 4298, 4605, 4830, 5635, 6447, 6762, 7061, 7350, 7675, 8050, 9210, 10745, 11270, 12075, 12894, 14122, 15043, 15350, 16905, 21183, 21490, 23025, 24150, 28175, 30086, 32235, 33810, 35305, 42366, 45129, 46050, 49427, 53725, 56350, 64470, 70610, 75215, 84525, 90258, 98854, 105915, 107450, 148281, 150430, 161175, 169050, 176525, 211830, 225645, 247135, 296562, 322350, 345989, 353050, 376075, 451290, 494270, 529575, 691978, 741405, 752150, 1037967, 1059150, 1128225, 1235675, 1482810, 1729945, 2075934, 2256450, 2471350, 3459890, 3707025, 5189835, 7414050, 8649725, 10379670, 17299450, 25949175, 51898350]

約数ペア:

[(1, 51898350), (2, 25949175), (3, 17299450), (5, 10379670), (6, 8649725), (7, 7414050), (10, 5189835), (14, 3707025), (15, 3459890), (21, 2471350), (23, 2256450), (25, 2075934), (30, 1729945), (35, 1482810), (42, 1235675), (46, 1128225), (49, 1059150), (50, 1037967), (69, 752150), (70, 741405), (75, 691978), (98, 529575), (105, 494270), (115, 451290), (138, 376075), (147, 353050), (150, 345989), (161, 322350), (175, 296562), (210, 247135), (230, 225645), (245, 211830), (294, 176525), (307, 169050), (322, 161175), (345, 150430), (350, 148281), (483, 107450), (490, 105915), (525, 98854), (575, 90258), (614, 84525), (690, 75215), (735, 70610), (805, 64470), (921, 56350), (966, 53725), (1050, 49427), (1127, 46050), (1150, 45129), (1225, 42366), (1470, 35305), (1535, 33810), (1610, 32235), (1725, 30086), (1842, 28175), (2149, 24150), (2254, 23025), (2415, 21490), (2450, 21183), (3070, 16905), (3381, 15350), (3450, 15043), (3675, 14122), (4025, 12894), (4298, 12075), (4605, 11270), (4830, 10745), (5635, 9210), (6447, 8050), (6762, 7675), (7061, 7350)]