904369980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 2737494144

約数和(自身を除く): 1833124164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 361, 380, 430, 516, 570, 645, 722, 817, 860, 971, 1083, 1140, 1290, 1444, 1634, 1805, 1942, 2166, 2451, 2580, 2913, 3268, 3610, 3884, 4085, 4332, 4855, 4902, 5415, 5826, 7220, 8170, 9710, 9804, 10830, 11652, 12255, 14565, 15523, 16340, 18449, 19420, 21660, 24510, 29130, 31046, 36898, 41753, 46569, 49020, 55347, 58260, 62092, 73796, 77615, 83506, 92245, 93138, 110694, 125259, 155230, 167012, 184490, 186276, 208765, 221388, 232845, 250518, 276735, 310460, 350531, 368980, 417530, 465690, 501036, 553470, 626295, 701062, 793307, 835060, 931380, 1051593, 1106940, 1252590, 1402124, 1586614, 1752655, 2103186, 2379921, 2505180, 3173228, 3505310, 3966535, 4206372, 4759842, 5257965, 7010620, 7933070, 9519684, 10515930, 11899605, 15072833, 15866140, 21031860, 23799210, 30145666, 45218499, 47598420, 60291332, 75364165, 90436998, 150728330, 180873996, 226092495, 301456660, 452184990, 904369980]

約数ペア:

[(1, 904369980), (2, 452184990), (3, 301456660), (4, 226092495), (5, 180873996), (6, 150728330), (10, 90436998), (12, 75364165), (15, 60291332), (19, 47598420), (20, 45218499), (30, 30145666), (38, 23799210), (43, 21031860), (57, 15866140), (60, 15072833), (76, 11899605), (86, 10515930), (95, 9519684), (114, 7933070), (129, 7010620), (172, 5257965), (190, 4759842), (215, 4206372), (228, 3966535), (258, 3505310), (285, 3173228), (361, 2505180), (380, 2379921), (430, 2103186), (516, 1752655), (570, 1586614), (645, 1402124), (722, 1252590), (817, 1106940), (860, 1051593), (971, 931380), (1083, 835060), (1140, 793307), (1290, 701062), (1444, 626295), (1634, 553470), (1805, 501036), (1942, 465690), (2166, 417530), (2451, 368980), (2580, 350531), (2913, 310460), (3268, 276735), (3610, 250518), (3884, 232845), (4085, 221388), (4332, 208765), (4855, 186276), (4902, 184490), (5415, 167012), (5826, 155230), (7220, 125259), (8170, 110694), (9710, 93138), (9804, 92245), (10830, 83506), (11652, 77615), (12255, 73796), (14565, 62092), (15523, 58260), (16340, 55347), (18449, 49020), (19420, 46569), (21660, 41753), (24510, 36898), (29130, 31046)]