195091750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 450717696

約数和(自身を除く): 255625946

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 37, 46, 50, 70, 74, 115, 125, 131, 161, 175, 185, 230, 250, 259, 262, 322, 350, 370, 518, 575, 655, 805, 851, 875, 917, 925, 1150, 1295, 1310, 1610, 1702, 1750, 1834, 1850, 2590, 2875, 3013, 3275, 4025, 4255, 4585, 4625, 4847, 5750, 5957, 6026, 6475, 6550, 8050, 8510, 9170, 9250, 9694, 11914, 12950, 15065, 16375, 20125, 21091, 21275, 22925, 24235, 29785, 30130, 32375, 32750, 33929, 40250, 42182, 42550, 45850, 48470, 59570, 64750, 67858, 75325, 105455, 106375, 111481, 114625, 121175, 148925, 150650, 169645, 210910, 212750, 222962, 229250, 242350, 297850, 339290, 376625, 527275, 557405, 605875, 744625, 753250, 780367, 848225, 1054550, 1114810, 1211750, 1489250, 1560734, 1696450, 2636375, 2787025, 3901835, 4241125, 5272750, 5574050, 7803670, 8482250, 13935125, 19509175, 27870250, 39018350, 97545875, 195091750]

約数ペア:

[(1, 195091750), (2, 97545875), (5, 39018350), (7, 27870250), (10, 19509175), (14, 13935125), (23, 8482250), (25, 7803670), (35, 5574050), (37, 5272750), (46, 4241125), (50, 3901835), (70, 2787025), (74, 2636375), (115, 1696450), (125, 1560734), (131, 1489250), (161, 1211750), (175, 1114810), (185, 1054550), (230, 848225), (250, 780367), (259, 753250), (262, 744625), (322, 605875), (350, 557405), (370, 527275), (518, 376625), (575, 339290), (655, 297850), (805, 242350), (851, 229250), (875, 222962), (917, 212750), (925, 210910), (1150, 169645), (1295, 150650), (1310, 148925), (1610, 121175), (1702, 114625), (1750, 111481), (1834, 106375), (1850, 105455), (2590, 75325), (2875, 67858), (3013, 64750), (3275, 59570), (4025, 48470), (4255, 45850), (4585, 42550), (4625, 42182), (4847, 40250), (5750, 33929), (5957, 32750), (6026, 32375), (6475, 30130), (6550, 29785), (8050, 24235), (8510, 22925), (9170, 21275), (9250, 21091), (9694, 20125), (11914, 16375), (12950, 15065)]