77285820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 224804160

約数和(自身を除く): 147518340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 89, 123, 164, 178, 205, 246, 267, 353, 356, 410, 445, 492, 534, 615, 706, 820, 890, 1059, 1068, 1230, 1335, 1412, 1765, 1780, 2118, 2460, 2670, 3530, 3649, 4236, 5295, 5340, 7060, 7298, 10590, 10947, 14473, 14596, 18245, 21180, 21894, 28946, 31417, 36490, 43419, 43788, 54735, 57892, 62834, 72365, 72980, 86838, 94251, 109470, 125668, 144730, 157085, 173676, 188502, 217095, 218940, 289460, 314170, 377004, 434190, 471255, 628340, 868380, 942510, 1288097, 1885020, 2576194, 3864291, 5152388, 6440485, 7728582, 12880970, 15457164, 19321455, 25761940, 38642910, 77285820]

約数ペア:

[(1, 77285820), (2, 38642910), (3, 25761940), (4, 19321455), (5, 15457164), (6, 12880970), (10, 7728582), (12, 6440485), (15, 5152388), (20, 3864291), (30, 2576194), (41, 1885020), (60, 1288097), (82, 942510), (89, 868380), (123, 628340), (164, 471255), (178, 434190), (205, 377004), (246, 314170), (267, 289460), (353, 218940), (356, 217095), (410, 188502), (445, 173676), (492, 157085), (534, 144730), (615, 125668), (706, 109470), (820, 94251), (890, 86838), (1059, 72980), (1068, 72365), (1230, 62834), (1335, 57892), (1412, 54735), (1765, 43788), (1780, 43419), (2118, 36490), (2460, 31417), (2670, 28946), (3530, 21894), (3649, 21180), (4236, 18245), (5295, 14596), (5340, 14473), (7060, 10947), (7298, 10590)]