138778380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 475009920

約数和(自身を除く): 336231540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 373, 390, 468, 477, 530, 540, 585, 636, 689, 702, 746, 780, 795, 954, 1060, 1119, 1170, 1378, 1404, 1431, 1492, 1590, 1755, 1865, 1908, 2067, 2238, 2340, 2385, 2756, 2862, 3180, 3357, 3445, 3510, 3730, 4134, 4476, 4770, 4849, 5595, 5724, 6201, 6714, 6890, 7020, 7155, 7460, 8268, 9540, 9698, 10071, 10335, 11190, 12402, 13428, 13780, 14310, 14547, 16785, 18603, 19396, 19769, 20142, 20670, 22380, 24245, 24804, 28620, 29094, 31005, 33570, 37206, 39538, 40284, 41340, 43641, 48490, 50355, 58188, 59307, 62010, 67140, 72735, 74412, 79076, 87282, 93015, 96980, 98845, 100710, 118614, 124020, 130923, 145470, 174564, 177921, 186030, 197690, 201420, 218205, 237228, 256997, 261846, 290940, 296535, 355842, 372060, 395380, 436410, 513994, 523692, 533763, 593070, 654615, 711684, 770991, 872820, 889605, 1027988, 1067526, 1186140, 1284985, 1309230, 1541982, 1779210, 2135052, 2312973, 2569970, 2618460, 2668815, 3083964, 3558420, 3854955, 4625946, 5139940, 5337630, 6938919, 7709910, 9251892, 10675260, 11564865, 13877838, 15419820, 23129730, 27755676, 34694595, 46259460, 69389190, 138778380]

約数ペア:

[(1, 138778380), (2, 69389190), (3, 46259460), (4, 34694595), (5, 27755676), (6, 23129730), (9, 15419820), (10, 13877838), (12, 11564865), (13, 10675260), (15, 9251892), (18, 7709910), (20, 6938919), (26, 5337630), (27, 5139940), (30, 4625946), (36, 3854955), (39, 3558420), (45, 3083964), (52, 2668815), (53, 2618460), (54, 2569970), (60, 2312973), (65, 2135052), (78, 1779210), (90, 1541982), (106, 1309230), (108, 1284985), (117, 1186140), (130, 1067526), (135, 1027988), (156, 889605), (159, 872820), (180, 770991), (195, 711684), (212, 654615), (234, 593070), (260, 533763), (265, 523692), (270, 513994), (318, 436410), (351, 395380), (373, 372060), (390, 355842), (468, 296535), (477, 290940), (530, 261846), (540, 256997), (585, 237228), (636, 218205), (689, 201420), (702, 197690), (746, 186030), (780, 177921), (795, 174564), (954, 145470), (1060, 130923), (1119, 124020), (1170, 118614), (1378, 100710), (1404, 98845), (1431, 96980), (1492, 93015), (1590, 87282), (1755, 79076), (1865, 74412), (1908, 72735), (2067, 67140), (2238, 62010), (2340, 59307), (2385, 58188), (2756, 50355), (2862, 48490), (3180, 43641), (3357, 41340), (3445, 40284), (3510, 39538), (3730, 37206), (4134, 33570), (4476, 31005), (4770, 29094), (4849, 28620), (5595, 24804), (5724, 24245), (6201, 22380), (6714, 20670), (6890, 20142), (7020, 19769), (7155, 19396), (7460, 18603), (8268, 16785), (9540, 14547), (9698, 14310), (10071, 13780), (10335, 13428), (11190, 12402)]