64398180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 165522588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 263, 265, 308, 318, 330, 371, 385, 420, 462, 526, 530, 583, 636, 660, 742, 770, 789, 795, 924, 1052, 1060, 1113, 1155, 1166, 1315, 1484, 1540, 1578, 1590, 1749, 1841, 1855, 2226, 2310, 2332, 2630, 2893, 2915, 3156, 3180, 3498, 3682, 3710, 3945, 4081, 4452, 4620, 5260, 5523, 5565, 5786, 5830, 6996, 7364, 7420, 7890, 8162, 8679, 8745, 9205, 11046, 11130, 11572, 11660, 12243, 13939, 14465, 15780, 16324, 17358, 17490, 18410, 20251, 20405, 22092, 22260, 24486, 27615, 27878, 28930, 34716, 34980, 36820, 40502, 40810, 41817, 43395, 48972, 55230, 55756, 57860, 60753, 61215, 69695, 81004, 81620, 83634, 86790, 97573, 101255, 110460, 121506, 122430, 139390, 153329, 167268, 173580, 195146, 202510, 209085, 243012, 244860, 278780, 292719, 303765, 306658, 390292, 405020, 418170, 459987, 487865, 585438, 607530, 613316, 766645, 836340, 919974, 975730, 1073303, 1170876, 1215060, 1463595, 1533290, 1839948, 1951460, 2146606, 2299935, 2927190, 3066580, 3219909, 4293212, 4599870, 5366515, 5854380, 6439818, 9199740, 10733030, 12879636, 16099545, 21466060, 32199090, 64398180]

約数ペア:

[(1, 64398180), (2, 32199090), (3, 21466060), (4, 16099545), (5, 12879636), (6, 10733030), (7, 9199740), (10, 6439818), (11, 5854380), (12, 5366515), (14, 4599870), (15, 4293212), (20, 3219909), (21, 3066580), (22, 2927190), (28, 2299935), (30, 2146606), (33, 1951460), (35, 1839948), (42, 1533290), (44, 1463595), (53, 1215060), (55, 1170876), (60, 1073303), (66, 975730), (70, 919974), (77, 836340), (84, 766645), (105, 613316), (106, 607530), (110, 585438), (132, 487865), (140, 459987), (154, 418170), (159, 405020), (165, 390292), (210, 306658), (212, 303765), (220, 292719), (231, 278780), (263, 244860), (265, 243012), (308, 209085), (318, 202510), (330, 195146), (371, 173580), (385, 167268), (420, 153329), (462, 139390), (526, 122430), (530, 121506), (583, 110460), (636, 101255), (660, 97573), (742, 86790), (770, 83634), (789, 81620), (795, 81004), (924, 69695), (1052, 61215), (1060, 60753), (1113, 57860), (1155, 55756), (1166, 55230), (1315, 48972), (1484, 43395), (1540, 41817), (1578, 40810), (1590, 40502), (1749, 36820), (1841, 34980), (1855, 34716), (2226, 28930), (2310, 27878), (2332, 27615), (2630, 24486), (2893, 22260), (2915, 22092), (3156, 20405), (3180, 20251), (3498, 18410), (3682, 17490), (3710, 17358), (3945, 16324), (4081, 15780), (4452, 14465), (4620, 13939), (5260, 12243), (5523, 11660), (5565, 11572), (5786, 11130), (5830, 11046), (6996, 9205), (7364, 8745), (7420, 8679), (7890, 8162)]