68090490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 206035200

約数和(自身を除く): 137944710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1021, 1026, 1170, 1235, 1482, 1710, 1755, 2042, 2223, 2470, 2565, 3063, 3510, 3705, 4446, 5105, 5130, 6126, 6669, 7410, 9189, 10210, 11115, 13273, 13338, 15315, 18378, 19399, 22230, 26546, 27567, 30630, 33345, 38798, 39819, 45945, 55134, 58197, 66365, 66690, 79638, 91890, 96995, 116394, 119457, 132730, 137835, 174591, 193990, 199095, 238914, 252187, 275670, 290985, 349182, 358371, 398190, 504374, 523773, 581970, 597285, 716742, 756561, 872955, 1047546, 1194570, 1260935, 1513122, 1745910, 1791855, 2269683, 2521870, 2618865, 3583710, 3782805, 4539366, 5237730, 6809049, 7565610, 11348415, 13618098, 22696830, 34045245, 68090490]

約数ペア:

[(1, 68090490), (2, 34045245), (3, 22696830), (5, 13618098), (6, 11348415), (9, 7565610), (10, 6809049), (13, 5237730), (15, 4539366), (18, 3782805), (19, 3583710), (26, 2618865), (27, 2521870), (30, 2269683), (38, 1791855), (39, 1745910), (45, 1513122), (54, 1260935), (57, 1194570), (65, 1047546), (78, 872955), (90, 756561), (95, 716742), (114, 597285), (117, 581970), (130, 523773), (135, 504374), (171, 398190), (190, 358371), (195, 349182), (234, 290985), (247, 275670), (270, 252187), (285, 238914), (342, 199095), (351, 193990), (390, 174591), (494, 137835), (513, 132730), (570, 119457), (585, 116394), (702, 96995), (741, 91890), (855, 79638), (1021, 66690), (1026, 66365), (1170, 58197), (1235, 55134), (1482, 45945), (1710, 39819), (1755, 38798), (2042, 33345), (2223, 30630), (2470, 27567), (2565, 26546), (3063, 22230), (3510, 19399), (3705, 18378), (4446, 15315), (5105, 13338), (5130, 13273), (6126, 11115), (6669, 10210), (7410, 9189)]