68136390

素因数分解:

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

素因数の和:284

約数の個数: 160

約数和(自身を含む): 213897024

約数和(自身を除く): 145760634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 81, 90, 105, 122, 126, 135, 162, 183, 189, 197, 210, 270, 305, 315, 366, 378, 394, 405, 427, 549, 567, 591, 610, 630, 810, 854, 915, 945, 985, 1098, 1134, 1182, 1281, 1379, 1647, 1773, 1830, 1890, 1970, 2135, 2562, 2745, 2758, 2835, 2955, 3294, 3546, 3843, 4137, 4270, 4941, 5319, 5490, 5670, 5910, 6405, 6895, 7686, 8235, 8274, 8865, 9882, 10638, 11529, 12017, 12411, 12810, 13790, 15957, 16470, 17730, 19215, 20685, 23058, 24034, 24705, 24822, 26595, 31914, 34587, 36051, 37233, 38430, 41370, 49410, 53190, 57645, 60085, 62055, 69174, 72102, 74466, 79785, 84119, 108153, 111699, 115290, 120170, 124110, 159570, 168238, 172935, 180255, 186165, 216306, 223398, 252357, 324459, 345870, 360510, 372330, 420595, 504714, 540765, 558495, 648918, 757071, 841190, 973377, 1081530, 1116990, 1261785, 1514142, 1622295, 1946754, 2271213, 2523570, 3244590, 3785355, 4542426, 4866885, 6813639, 7570710, 9733770, 11356065, 13627278, 22712130, 34068195, 68136390]

約数ペア:

[(1, 68136390), (2, 34068195), (3, 22712130), (5, 13627278), (6, 11356065), (7, 9733770), (9, 7570710), (10, 6813639), (14, 4866885), (15, 4542426), (18, 3785355), (21, 3244590), (27, 2523570), (30, 2271213), (35, 1946754), (42, 1622295), (45, 1514142), (54, 1261785), (61, 1116990), (63, 1081530), (70, 973377), (81, 841190), (90, 757071), (105, 648918), (122, 558495), (126, 540765), (135, 504714), (162, 420595), (183, 372330), (189, 360510), (197, 345870), (210, 324459), (270, 252357), (305, 223398), (315, 216306), (366, 186165), (378, 180255), (394, 172935), (405, 168238), (427, 159570), (549, 124110), (567, 120170), (591, 115290), (610, 111699), (630, 108153), (810, 84119), (854, 79785), (915, 74466), (945, 72102), (985, 69174), (1098, 62055), (1134, 60085), (1182, 57645), (1281, 53190), (1379, 49410), (1647, 41370), (1773, 38430), (1830, 37233), (1890, 36051), (1970, 34587), (2135, 31914), (2562, 26595), (2745, 24822), (2758, 24705), (2835, 24034), (2955, 23058), (3294, 20685), (3546, 19215), (3843, 17730), (4137, 16470), (4270, 15957), (4941, 13790), (5319, 12810), (5490, 12411), (5670, 12017), (5910, 11529), (6405, 10638), (6895, 9882), (7686, 8865), (8235, 8274)]