68921370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3580

約数の個数: 96

約数和(自身を含む): 211461120

約数和(自身を除く): 142539750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3529, 3906, 6510, 7058, 9765, 10587, 17645, 19530, 21174, 24703, 31761, 35290, 49406, 52935, 63522, 74109, 105870, 109399, 123515, 148218, 158805, 218798, 222327, 247030, 317610, 328197, 370545, 444654, 546995, 656394, 741090, 765793, 984591, 1093990, 1111635, 1531586, 1640985, 1969182, 2223270, 2297379, 3281970, 3828965, 4594758, 4922955, 6892137, 7657930, 9845910, 11486895, 13784274, 22973790, 34460685, 68921370]

約数ペア:

[(1, 68921370), (2, 34460685), (3, 22973790), (5, 13784274), (6, 11486895), (7, 9845910), (9, 7657930), (10, 6892137), (14, 4922955), (15, 4594758), (18, 3828965), (21, 3281970), (30, 2297379), (31, 2223270), (35, 1969182), (42, 1640985), (45, 1531586), (62, 1111635), (63, 1093990), (70, 984591), (90, 765793), (93, 741090), (105, 656394), (126, 546995), (155, 444654), (186, 370545), (210, 328197), (217, 317610), (279, 247030), (310, 222327), (315, 218798), (434, 158805), (465, 148218), (558, 123515), (630, 109399), (651, 105870), (930, 74109), (1085, 63522), (1302, 52935), (1395, 49406), (1953, 35290), (2170, 31761), (2790, 24703), (3255, 21174), (3529, 19530), (3906, 17645), (6510, 10587), (7058, 9765)]