420169980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10499}}^1$

素因数の和:10563

約数の個数: 96

約数和(自身を含む): 1270080000

約数和(自身を除く): 849910020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 2001, 2668, 3335, 4002, 6670, 8004, 10005, 10499, 13340, 20010, 20998, 31497, 40020, 41996, 52495, 62994, 104990, 125988, 157485, 209980, 241477, 304471, 314970, 482954, 608942, 629940, 724431, 913413, 965908, 1207385, 1217884, 1448862, 1522355, 1826826, 2414770, 2897724, 3044710, 3622155, 3653652, 4567065, 4829540, 6089420, 7002833, 7244310, 9134130, 14005666, 14488620, 18268260, 21008499, 28011332, 35014165, 42016998, 70028330, 84033996, 105042495, 140056660, 210084990, 420169980]

約数ペア:

[(1, 420169980), (2, 210084990), (3, 140056660), (4, 105042495), (5, 84033996), (6, 70028330), (10, 42016998), (12, 35014165), (15, 28011332), (20, 21008499), (23, 18268260), (29, 14488620), (30, 14005666), (46, 9134130), (58, 7244310), (60, 7002833), (69, 6089420), (87, 4829540), (92, 4567065), (115, 3653652), (116, 3622155), (138, 3044710), (145, 2897724), (174, 2414770), (230, 1826826), (276, 1522355), (290, 1448862), (345, 1217884), (348, 1207385), (435, 965908), (460, 913413), (580, 724431), (667, 629940), (690, 608942), (870, 482954), (1334, 314970), (1380, 304471), (1740, 241477), (2001, 209980), (2668, 157485), (3335, 125988), (4002, 104990), (6670, 62994), (8004, 52495), (10005, 41996), (10499, 40020), (13340, 31497), (20010, 20998)]