68432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2969

約数の個数: 96

約数和(自身を含む): 211776768

約数和(自身を除く): 143343948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 2917, 3910, 4692, 5834, 5865, 7820, 8751, 11668, 11730, 14585, 17502, 23460, 29170, 35004, 43755, 49589, 58340, 67091, 87510, 99178, 134182, 148767, 175020, 198356, 201273, 247945, 268364, 297534, 335455, 402546, 495890, 595068, 670910, 743835, 805092, 991780, 1006365, 1140547, 1341820, 1487670, 2012730, 2281094, 2975340, 3421641, 4025460, 4562188, 5702735, 6843282, 11405470, 13686564, 17108205, 22810940, 34216410, 68432820]

約数ペア:

[(1, 68432820), (2, 34216410), (3, 22810940), (4, 17108205), (5, 13686564), (6, 11405470), (10, 6843282), (12, 5702735), (15, 4562188), (17, 4025460), (20, 3421641), (23, 2975340), (30, 2281094), (34, 2012730), (46, 1487670), (51, 1341820), (60, 1140547), (68, 1006365), (69, 991780), (85, 805092), (92, 743835), (102, 670910), (115, 595068), (138, 495890), (170, 402546), (204, 335455), (230, 297534), (255, 268364), (276, 247945), (340, 201273), (345, 198356), (391, 175020), (460, 148767), (510, 134182), (690, 99178), (782, 87510), (1020, 67091), (1173, 58340), (1380, 49589), (1564, 43755), (1955, 35004), (2346, 29170), (2917, 23460), (3910, 17502), (4692, 14585), (5834, 11730), (5865, 11668), (7820, 8751)]