73821510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 227404800

約数和(自身を除く): 153583290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 139, 189, 210, 270, 278, 281, 315, 378, 417, 562, 630, 695, 834, 843, 945, 973, 1251, 1390, 1405, 1686, 1890, 1946, 1967, 2085, 2502, 2529, 2810, 2919, 3753, 3934, 4170, 4215, 4865, 5058, 5838, 5901, 6255, 7506, 7587, 8430, 8757, 9730, 9835, 11802, 12510, 12645, 14595, 15174, 17514, 17703, 18765, 19670, 25290, 26271, 29190, 29505, 35406, 37530, 37935, 39059, 43785, 52542, 53109, 59010, 75870, 78118, 87570, 88515, 106218, 117177, 131355, 177030, 195295, 234354, 262710, 265545, 273413, 351531, 390590, 531090, 546826, 585885, 703062, 820239, 1054593, 1171770, 1367065, 1640478, 1757655, 2109186, 2460717, 2734130, 3515310, 4101195, 4921434, 5272965, 7382151, 8202390, 10545930, 12303585, 14764302, 24607170, 36910755, 73821510]

約数ペア:

[(1, 73821510), (2, 36910755), (3, 24607170), (5, 14764302), (6, 12303585), (7, 10545930), (9, 8202390), (10, 7382151), (14, 5272965), (15, 4921434), (18, 4101195), (21, 3515310), (27, 2734130), (30, 2460717), (35, 2109186), (42, 1757655), (45, 1640478), (54, 1367065), (63, 1171770), (70, 1054593), (90, 820239), (105, 703062), (126, 585885), (135, 546826), (139, 531090), (189, 390590), (210, 351531), (270, 273413), (278, 265545), (281, 262710), (315, 234354), (378, 195295), (417, 177030), (562, 131355), (630, 117177), (695, 106218), (834, 88515), (843, 87570), (945, 78118), (973, 75870), (1251, 59010), (1390, 53109), (1405, 52542), (1686, 43785), (1890, 39059), (1946, 37935), (1967, 37530), (2085, 35406), (2502, 29505), (2529, 29190), (2810, 26271), (2919, 25290), (3753, 19670), (3934, 18765), (4170, 17703), (4215, 17514), (4865, 15174), (5058, 14595), (5838, 12645), (5901, 12510), (6255, 11802), (7506, 9835), (7587, 9730), (8430, 8757)]