170340975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 368378208

約数和(自身を除く): 198037233

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 61, 63, 75, 81, 105, 135, 175, 183, 189, 197, 225, 305, 315, 405, 427, 525, 549, 567, 591, 675, 915, 945, 985, 1281, 1379, 1525, 1575, 1647, 1773, 2025, 2135, 2745, 2835, 2955, 3843, 4137, 4575, 4725, 4925, 4941, 5319, 6405, 6895, 8235, 8865, 10675, 11529, 12017, 12411, 13725, 14175, 14775, 15957, 19215, 20685, 24705, 26595, 32025, 34475, 34587, 36051, 37233, 41175, 44325, 57645, 60085, 62055, 79785, 84119, 96075, 103425, 108153, 111699, 123525, 132975, 172935, 180255, 186165, 252357, 288225, 300425, 310275, 324459, 398925, 420595, 540765, 558495, 757071, 864675, 901275, 930825, 973377, 1261785, 1622295, 2102975, 2271213, 2703825, 2792475, 3785355, 4866885, 6308925, 6813639, 8111475, 11356065, 18926775, 24334425, 34068195, 56780325, 170340975]

約数ペア:

[(1, 170340975), (3, 56780325), (5, 34068195), (7, 24334425), (9, 18926775), (15, 11356065), (21, 8111475), (25, 6813639), (27, 6308925), (35, 4866885), (45, 3785355), (61, 2792475), (63, 2703825), (75, 2271213), (81, 2102975), (105, 1622295), (135, 1261785), (175, 973377), (183, 930825), (189, 901275), (197, 864675), (225, 757071), (305, 558495), (315, 540765), (405, 420595), (427, 398925), (525, 324459), (549, 310275), (567, 300425), (591, 288225), (675, 252357), (915, 186165), (945, 180255), (985, 172935), (1281, 132975), (1379, 123525), (1525, 111699), (1575, 108153), (1647, 103425), (1773, 96075), (2025, 84119), (2135, 79785), (2745, 62055), (2835, 60085), (2955, 57645), (3843, 44325), (4137, 41175), (4575, 37233), (4725, 36051), (4925, 34587), (4941, 34475), (5319, 32025), (6405, 26595), (6895, 24705), (8235, 20685), (8865, 19215), (10675, 15957), (11529, 14775), (12017, 14175), (12411, 13725)]