149855860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 420102144

約数和(自身を除く): 270246284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 43, 44, 55, 62, 70, 73, 77, 86, 110, 124, 140, 146, 154, 155, 172, 215, 217, 220, 292, 301, 308, 310, 341, 365, 385, 430, 434, 473, 511, 602, 620, 682, 730, 770, 803, 860, 868, 946, 1022, 1085, 1204, 1333, 1364, 1460, 1505, 1540, 1606, 1705, 1892, 2044, 2170, 2263, 2365, 2387, 2555, 2666, 3010, 3139, 3212, 3311, 3410, 4015, 4340, 4526, 4730, 4774, 5110, 5332, 5621, 6020, 6278, 6622, 6665, 6820, 8030, 9052, 9331, 9460, 9548, 10220, 11242, 11315, 11935, 12556, 13244, 13330, 14663, 15695, 15841, 16060, 16555, 18662, 21973, 22484, 22630, 23870, 24893, 26660, 28105, 29326, 31390, 31682, 33110, 34529, 37324, 43946, 45260, 46655, 47740, 49786, 56210, 58652, 62780, 63364, 66220, 69058, 73315, 79205, 87892, 93310, 97309, 99572, 102641, 109865, 112420, 124465, 138116, 146630, 158410, 172645, 174251, 186620, 194618, 205282, 219730, 241703, 248930, 293260, 316820, 345290, 348502, 389236, 410564, 439460, 483406, 486545, 497860, 513205, 681163, 690580, 697004, 871255, 966812, 973090, 1026410, 1070399, 1208515, 1362326, 1742510, 1946180, 2052820, 2140798, 2417030, 2724652, 3405815, 3485020, 4281596, 4834060, 5351995, 6811630, 7492793, 10703990, 13623260, 14985586, 21407980, 29971172, 37463965, 74927930, 149855860]

約数ペア:

[(1, 149855860), (2, 74927930), (4, 37463965), (5, 29971172), (7, 21407980), (10, 14985586), (11, 13623260), (14, 10703990), (20, 7492793), (22, 6811630), (28, 5351995), (31, 4834060), (35, 4281596), (43, 3485020), (44, 3405815), (55, 2724652), (62, 2417030), (70, 2140798), (73, 2052820), (77, 1946180), (86, 1742510), (110, 1362326), (124, 1208515), (140, 1070399), (146, 1026410), (154, 973090), (155, 966812), (172, 871255), (215, 697004), (217, 690580), (220, 681163), (292, 513205), (301, 497860), (308, 486545), (310, 483406), (341, 439460), (365, 410564), (385, 389236), (430, 348502), (434, 345290), (473, 316820), (511, 293260), (602, 248930), (620, 241703), (682, 219730), (730, 205282), (770, 194618), (803, 186620), (860, 174251), (868, 172645), (946, 158410), (1022, 146630), (1085, 138116), (1204, 124465), (1333, 112420), (1364, 109865), (1460, 102641), (1505, 99572), (1540, 97309), (1606, 93310), (1705, 87892), (1892, 79205), (2044, 73315), (2170, 69058), (2263, 66220), (2365, 63364), (2387, 62780), (2555, 58652), (2666, 56210), (3010, 49786), (3139, 47740), (3212, 46655), (3311, 45260), (3410, 43946), (4015, 37324), (4340, 34529), (4526, 33110), (4730, 31682), (4774, 31390), (5110, 29326), (5332, 28105), (5621, 26660), (6020, 24893), (6278, 23870), (6622, 22630), (6665, 22484), (6820, 21973), (8030, 18662), (9052, 16555), (9331, 16060), (9460, 15841), (9548, 15695), (10220, 14663), (11242, 13330), (11315, 13244), (11935, 12556)]