8026830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 25436160

約数和(自身を除く): 17409330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 137, 155, 186, 189, 210, 217, 270, 274, 279, 310, 315, 378, 411, 434, 465, 558, 630, 651, 685, 822, 837, 930, 945, 959, 1085, 1233, 1302, 1370, 1395, 1674, 1890, 1918, 1953, 2055, 2170, 2466, 2790, 2877, 3255, 3699, 3906, 4110, 4185, 4247, 4795, 5754, 5859, 6165, 6510, 7398, 8370, 8494, 8631, 9590, 9765, 11718, 12330, 12741, 14385, 17262, 18495, 19530, 21235, 25482, 25893, 28770, 29295, 29729, 36990, 38223, 42470, 43155, 51786, 58590, 59458, 63705, 76446, 86310, 89187, 114669, 127410, 129465, 148645, 178374, 191115, 229338, 258930, 267561, 297290, 382230, 445935, 535122, 573345, 802683, 891870, 1146690, 1337805, 1605366, 2675610, 4013415, 8026830]

約数ペア:

[(1, 8026830), (2, 4013415), (3, 2675610), (5, 1605366), (6, 1337805), (7, 1146690), (9, 891870), (10, 802683), (14, 573345), (15, 535122), (18, 445935), (21, 382230), (27, 297290), (30, 267561), (31, 258930), (35, 229338), (42, 191115), (45, 178374), (54, 148645), (62, 129465), (63, 127410), (70, 114669), (90, 89187), (93, 86310), (105, 76446), (126, 63705), (135, 59458), (137, 58590), (155, 51786), (186, 43155), (189, 42470), (210, 38223), (217, 36990), (270, 29729), (274, 29295), (279, 28770), (310, 25893), (315, 25482), (378, 21235), (411, 19530), (434, 18495), (465, 17262), (558, 14385), (630, 12741), (651, 12330), (685, 11718), (822, 9765), (837, 9590), (930, 8631), (945, 8494), (959, 8370), (1085, 7398), (1233, 6510), (1302, 6165), (1370, 5859), (1395, 5754), (1674, 4795), (1890, 4247), (1918, 4185), (1953, 4110), (2055, 3906), (2170, 3699), (2466, 3255), (2790, 2877)]