1308525750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 4072094208

約数和(自身を除く): 2763568458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 251, 315, 331, 350, 375, 450, 502, 525, 630, 662, 750, 753, 875, 993, 1050, 1125, 1255, 1506, 1575, 1655, 1750, 1757, 1986, 2250, 2259, 2317, 2510, 2625, 2979, 3150, 3310, 3514, 3765, 4518, 4634, 4965, 5250, 5271, 5958, 6275, 6951, 7530, 7875, 8275, 8785, 9930, 10542, 11295, 11585, 12550, 13902, 14895, 15750, 15813, 16550, 17570, 18825, 20853, 22590, 23170, 24825, 26355, 29790, 31375, 31626, 34755, 37650, 41375, 41706, 43925, 49650, 52710, 56475, 57925, 62750, 69510, 74475, 79065, 82750, 83081, 87850, 94125, 104265, 112950, 115850, 124125, 131775, 148950, 158130, 166162, 173775, 188250, 208530, 219625, 248250, 249243, 263550, 282375, 289625, 347550, 372375, 395325, 415405, 439250, 498486, 521325, 564750, 579250, 581567, 658875, 744750, 747729, 790650, 830810, 868875, 1042650, 1163134, 1246215, 1317750, 1495458, 1737750, 1744701, 1976625, 2077025, 2492430, 2606625, 2907835, 3489402, 3738645, 3953250, 4154050, 5213250, 5234103, 5815670, 6231075, 7477290, 8723505, 10385125, 10468206, 12462150, 14539175, 17447010, 18693225, 20770250, 26170515, 29078350, 31155375, 37386450, 43617525, 52341030, 62310750, 72695875, 87235050, 93466125, 130852575, 145391750, 186932250, 218087625, 261705150, 436175250, 654262875, 1308525750]

約数ペア:

[(1, 1308525750), (2, 654262875), (3, 436175250), (5, 261705150), (6, 218087625), (7, 186932250), (9, 145391750), (10, 130852575), (14, 93466125), (15, 87235050), (18, 72695875), (21, 62310750), (25, 52341030), (30, 43617525), (35, 37386450), (42, 31155375), (45, 29078350), (50, 26170515), (63, 20770250), (70, 18693225), (75, 17447010), (90, 14539175), (105, 12462150), (125, 10468206), (126, 10385125), (150, 8723505), (175, 7477290), (210, 6231075), (225, 5815670), (250, 5234103), (251, 5213250), (315, 4154050), (331, 3953250), (350, 3738645), (375, 3489402), (450, 2907835), (502, 2606625), (525, 2492430), (630, 2077025), (662, 1976625), (750, 1744701), (753, 1737750), (875, 1495458), (993, 1317750), (1050, 1246215), (1125, 1163134), (1255, 1042650), (1506, 868875), (1575, 830810), (1655, 790650), (1750, 747729), (1757, 744750), (1986, 658875), (2250, 581567), (2259, 579250), (2317, 564750), (2510, 521325), (2625, 498486), (2979, 439250), (3150, 415405), (3310, 395325), (3514, 372375), (3765, 347550), (4518, 289625), (4634, 282375), (4965, 263550), (5250, 249243), (5271, 248250), (5958, 219625), (6275, 208530), (6951, 188250), (7530, 173775), (7875, 166162), (8275, 158130), (8785, 148950), (9930, 131775), (10542, 124125), (11295, 115850), (11585, 112950), (12550, 104265), (13902, 94125), (14895, 87850), (15750, 83081), (15813, 82750), (16550, 79065), (17570, 74475), (18825, 69510), (20853, 62750), (22590, 57925), (23170, 56475), (24825, 52710), (26355, 49650), (29790, 43925), (31375, 41706), (31626, 41375), (34755, 37650)]