2749110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 5960010

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 53, 57, 65, 70, 78, 91, 95, 105, 106, 114, 130, 133, 159, 182, 190, 195, 210, 247, 265, 266, 273, 285, 318, 371, 390, 399, 455, 494, 530, 546, 570, 665, 689, 741, 742, 795, 798, 910, 1007, 1113, 1235, 1330, 1365, 1378, 1482, 1590, 1729, 1855, 1995, 2014, 2067, 2226, 2470, 2730, 3021, 3445, 3458, 3705, 3710, 3990, 4134, 4823, 5035, 5187, 5565, 6042, 6890, 7049, 7410, 8645, 9646, 10070, 10335, 10374, 11130, 13091, 14098, 14469, 15105, 17290, 20670, 21147, 24115, 25935, 26182, 28938, 30210, 35245, 39273, 42294, 48230, 51870, 65455, 70490, 72345, 78546, 91637, 105735, 130910, 144690, 183274, 196365, 211470, 274911, 392730, 458185, 549822, 916370, 1374555, 2749110]

約数ペア:

[(1, 2749110), (2, 1374555), (3, 916370), (5, 549822), (6, 458185), (7, 392730), (10, 274911), (13, 211470), (14, 196365), (15, 183274), (19, 144690), (21, 130910), (26, 105735), (30, 91637), (35, 78546), (38, 72345), (39, 70490), (42, 65455), (53, 51870), (57, 48230), (65, 42294), (70, 39273), (78, 35245), (91, 30210), (95, 28938), (105, 26182), (106, 25935), (114, 24115), (130, 21147), (133, 20670), (159, 17290), (182, 15105), (190, 14469), (195, 14098), (210, 13091), (247, 11130), (265, 10374), (266, 10335), (273, 10070), (285, 9646), (318, 8645), (371, 7410), (390, 7049), (399, 6890), (455, 6042), (494, 5565), (530, 5187), (546, 5035), (570, 4823), (665, 4134), (689, 3990), (741, 3710), (742, 3705), (795, 3458), (798, 3445), (910, 3021), (1007, 2730), (1113, 2470), (1235, 2226), (1330, 2067), (1365, 2014), (1378, 1995), (1482, 1855), (1590, 1729)]