72211230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 164870370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 2939, 3510, 4095, 4914, 5878, 8190, 8817, 12285, 14695, 17634, 20573, 24570, 26451, 29390, 38207, 41146, 44085, 52902, 61719, 76414, 79353, 88170, 102865, 114621, 123438, 132255, 158706, 185157, 191035, 205730, 229242, 264510, 267449, 308595, 343863, 370314, 382070, 396765, 534898, 555471, 573105, 617190, 687726, 793530, 802347, 925785, 1031589, 1110942, 1146210, 1337245, 1604694, 1719315, 1851570, 2063178, 2407041, 2674490, 2777355, 3438630, 4011735, 4814082, 5157945, 5554710, 7221123, 8023470, 10315890, 12035205, 14442246, 24070410, 36105615, 72211230]

約数ペア:

[(1, 72211230), (2, 36105615), (3, 24070410), (5, 14442246), (6, 12035205), (7, 10315890), (9, 8023470), (10, 7221123), (13, 5554710), (14, 5157945), (15, 4814082), (18, 4011735), (21, 3438630), (26, 2777355), (27, 2674490), (30, 2407041), (35, 2063178), (39, 1851570), (42, 1719315), (45, 1604694), (54, 1337245), (63, 1146210), (65, 1110942), (70, 1031589), (78, 925785), (90, 802347), (91, 793530), (105, 687726), (117, 617190), (126, 573105), (130, 555471), (135, 534898), (182, 396765), (189, 382070), (195, 370314), (210, 343863), (234, 308595), (270, 267449), (273, 264510), (315, 229242), (351, 205730), (378, 191035), (390, 185157), (455, 158706), (546, 132255), (585, 123438), (630, 114621), (702, 102865), (819, 88170), (910, 79353), (945, 76414), (1170, 61719), (1365, 52902), (1638, 44085), (1755, 41146), (1890, 38207), (2457, 29390), (2730, 26451), (2939, 24570), (3510, 20573), (4095, 17634), (4914, 14695), (5878, 12285), (8190, 8817)]