680426370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8288

約数の個数: 96

約数和(自身を含む): 1932263424

約数和(自身を除く): 1251837054

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 923, 1065, 1170, 1278, 1846, 2130, 2769, 3195, 4615, 5538, 6390, 8191, 8307, 9230, 13845, 16382, 16614, 24573, 27690, 40955, 41535, 49146, 73719, 81910, 83070, 106483, 122865, 147438, 212966, 245730, 319449, 368595, 532415, 581561, 638898, 737190, 958347, 1064830, 1163122, 1597245, 1744683, 1916694, 2907805, 3194490, 3489366, 4791735, 5234049, 5815610, 7560293, 8723415, 9583470, 10468098, 15120586, 17446830, 22680879, 26170245, 37801465, 45361758, 52340490, 68042637, 75602930, 113404395, 136085274, 226808790, 340213185, 680426370]

約数ペア:

[(1, 680426370), (2, 340213185), (3, 226808790), (5, 136085274), (6, 113404395), (9, 75602930), (10, 68042637), (13, 52340490), (15, 45361758), (18, 37801465), (26, 26170245), (30, 22680879), (39, 17446830), (45, 15120586), (65, 10468098), (71, 9583470), (78, 8723415), (90, 7560293), (117, 5815610), (130, 5234049), (142, 4791735), (195, 3489366), (213, 3194490), (234, 2907805), (355, 1916694), (390, 1744683), (426, 1597245), (585, 1163122), (639, 1064830), (710, 958347), (923, 737190), (1065, 638898), (1170, 581561), (1278, 532415), (1846, 368595), (2130, 319449), (2769, 245730), (3195, 212966), (4615, 147438), (5538, 122865), (6390, 106483), (8191, 83070), (8307, 81910), (9230, 73719), (13845, 49146), (16382, 41535), (16614, 40955), (24573, 27690)]